Rabu, 22 Oktober 2014

Flight Information Region

Flight Information Region (FIR) adalah pembagian wilayah penerbangan berdasarkan pusat kendali suatu wilayah, untuk di Indonesia FIR di bagi menjadi dua bagian, yaitu Ujung Pandang FIR dan Jakarta FIR












Atau juga dapat dibuka melalui ATS_RoutesUpper

My Video

 Masha And The Bear Piano Cover

River Flows In You

Touchdown on Runway 27 Adisutjipto

Alat Bantu Penerbangan

 APP Control Room


 DVOR

 Holding Pattern

 Localizer

 PAPI Light

 Radar

Aerodrome

Contoh Ground Clearance

New York - JFK (Clearance)


Selasa, 21 Oktober 2014

Chart

Chart adalah peta / pola grafik sebagai alat bantu Pilot untuk melakukan penerbangan baik untuk Departure, Appoarch maupun in Flight,
ada bermacam-macam jenis chart, yaitu ada chart untuk VFR dan IFR..
pilot harus memilih chart sesuai dengan keadaan cuaca yang ada..
disini saya lampirkan contoh chart





Senin, 20 Oktober 2014

Metar

Metar adalah nama sandi Laporan Cuaca Rutin untuk penerbangan yang dibuat setiap jam atau ½ jam sekali.
Speci adalah nama sandi Laporan Cuaca Khusus Terpilih untuk penerbangan, dan dilaporkan setiap saat
diantara interval waktu pelaporan cuaca rutin, bila terjadi keadaan cuaca dengan kriteria tertentu.

Contoh Metar :

WARR 230930Z 34004KT 9000 FEW021CB FEW023 32/22 Q1008

Cara Membacanya :

WARR : Lokasi
230930Z : Tanggal 23 waktu 09:30 UTC
34004KT : arah angin 340 derajat dengan kecepatan 4 knots
9000 : jarak penglihatan 9000 m
FEW021CB: Awan,pada 2100 Feet di atas permukaan aerodrome, cumulonimbus
FEW023 : Awan,pada 2300 Feet di atar permukaan aerodrome
32/22 : Temperatur 32 derajat celsius dengan embun 22 derajat celsius
Q1008 : QNH 1008 hPa


Untuk pengguna Android bisa download informasi Metar lewat METAM di GooglePlay 

Instrument Flight Rules (ING)

Instrument flight rules (IFR) is one of two sets of regulations governing all aspects of civil aviation aircraft operations; the other is visual flight rules (VFR).
FAA's Instrument Flying Handbook defines IFR as: "Rules and regulations established by the FAA to govern flight under conditions in which flight by outside visual reference is not safe. IFR flight depends upon flying by reference to instruments in the flight deck, and navigation is accomplished by reference to electronic signals. It is also a term used by pilots and controllers to indicate the type of flight plan an aircraft is flying, such as an IFR or VFR flight plan.

Basic Information

Visual flight rules

To put instrument flight rules into context, a brief overview of VFR is necessary. Flights operating under VFR are flown solely by reference to outside visual cues (horizon, buildings, flora, etc.) which permit navigation, orientation, and separation from terrain and other traffic. Thus, cloud ceiling and flight visibility are the most important variables for safe operations during all phases of flight.The minimum weather conditions for ceiling and visibility for VFR flights are defined in FAR Part 91.155, and vary depending on the type of airspace in which the aircraft is operating, and on whether the flight is conducted during daytime or nighttime. However, typical daytime VFR minimums for most airspace is 3 statute miles of flight visibility and a cloud distance of 500' below, 1,000' above, and 2,000' feet horizontally. Flight conditions reported as equal to or greater than these VFR minimums are referred to as visual meteorological conditions (VMC).
Visual flight rules can be simpler than IFR, and require significantly less training and practice. VFR provides a great degree of freedom, allowing pilots to go where they want, when they want, and allows them a much wider latitude in determining how they get there. Pilots are not required to file a flight plan, do not have to communicate with ATC (unless flying in certain types of "busier" airspace), and are not limited to following predefined published routes or flight procedures.
VFR pilots may use cockpit instruments as secondary aids to navigation and orientation, but are not required to. However, any aircraft operating under VFR must have the required equipment on board, as described in FAR Part 91.205 (which includes instruments necessary for IFR flight); but the view outside of the aircraft is the primary source for keeping the aircraft straight and level (orientation), flying to the intended destination (navigation), and not hitting anything (separation).

Instrument flight rules

Instrument flight rules permit an aircraft to operate in instrument meteorological conditions (IMC) in contrast to VFR. They are also an integral part of flying in class A airspace. "Class A" airspace exists over and near the 48 contiguous U.S. states and Alaska from 18,000 feet above mean sea level to flight level 600 (approximately 60,000 feet in altitude depending on variables such as atmospheric pressure). Flight in "class A" airspace requires pilots and aircraft to be instrument equipped and rated and to be operating under Instrument Flight Rules (IFR). Most jet aircraft operate in "class A" airspace for the cruise portion of their flight and are therefore required to utilize IFR procedures.Procedures and training are significantly more complex as a pilot must demonstrate competency in conducting an entire cross-country flight in IMC conditions, while controlling the aircraft solely by reference to instruments.
Instrument pilots must meticulously evaluate weather, create a very detailed flight plan based around specific instrument departure, en route, and arrival procedures, and dispatch the flight.

Separation and clearance

The distance by which an aircraft avoids obstacles or other aircraft is termed separation. The most important concept of IFR flying is that separation is maintained regardless of weather conditions. In controlled airspace, air traffic control (ATC) separates IFR aircraft from obstacles and other aircraft using a flight clearance based on route, time, distance, speed, and altitude. ATC monitors IFR flights on radar, or through aircraft position reports in areas where radar coverage is not available. Aircraft position reports are sent as voice radio transmissions. In the United States, a flight operating under IFR is required to provide position reports unless ATC advises a pilot that the plane is in radar contact. The pilot must resume position reports after ATC advises that radar contact has been lost, or that radar services are terminated.
IFR flights in controlled airspace require an ATC clearance for each part of the flight. A clearance always specifies a clearance limit, which is the farthest the aircraft can fly without a new clearance. In addition, a clearance typically provides a heading or route to follow, altitude, and communication parameters, such as frequencies and transponder codes.
In uncontrolled airspace, ATC clearances are unavailable. In some states a form of separation is provided to certain aircraft in uncontrolled airspace as far as is practical (often known under ICAO as an advisory service in class G airspace), but separation is not mandated nor widely provided.
Despite the protection offered by flight in controlled airspace under IFR, the ultimate responsibility for the safety of the aircraft rests with the pilot in command, who can refuse clearances.

Weather

It is essential to differentiate between flight plan type (VFR or IFR) and weather conditions (VMC or IMC). While current and forecast weather may be a factor in deciding which type of flight plan to file, weather conditions themselves do not affect one's filed flight plan. For example, an IFR flight that encounters VMC en route does not automatically change to a VFR flight, and the flight must still follow all IFR procedures regardless of weather conditions. In the US, weather conditions are forecast broadly as VFR, MVFR, IFR, or LIFR.
The main purpose of IFR is the safe operation of aircraft in instrument meteorological conditions (IMC). The weather is considered to be MVFR or IMC when it does not meet the minimum requirements for visual meteorological conditions (VMC). To operate safely in IMC ("actual instrument conditions"), a pilot controls the aircraft relying on flight instruments and ATC provides separation.
It is important not to confuse IFR with IMC. A significant amount of IFR flying is conducted in Visual Meteorological Conditions (VMC). Anytime a flight is operating in VMC, the crew is responsible for seeing and avoiding VFR traffic; however, because the flight is conducted under Instrument Flight Rules, ATC still provides separation services from other IFR traffic.
Although dangerous and illegal, a certain amount of VFR flying is conducted in instrument meteorological conditions (IMC). A scenario is a VFR pilot taking off in VMC conditions, but encountering deteriorating visibility while en route. "Continued VFR flight into IMC" can lead to spatial disorientation of the pilot which is the cause of a significant number of general aviation crashes. VFR flight into IMC is distinct from VFR-on-top, an IFR procedure in which the aircraft operates above IMC but remains in contact with ATC, and VFR over the top, a VFR procedure in which the aircraft takes off and lands in VMC but flies above an intervening area of IMC, both of which are legal in the US.
During flight under IFR, there are no visibility requirements, so flying through clouds (or other conditions where there is zero visibility outside the aircraft) is legal and safe. However, there are still minimum weather conditions that must be present in order for the aircraft to take off or to land; these vary according to the kind of operation, the type of navigation aids available, the location and height of terrain and obstructions in the vicinity of the airport, equipment on the aircraft, and the qualifications of the crew. For example, Reno-Tahoe International Airport (KRNO) in a mountainous region has significantly different instrument approaches for aircraft landing on the same runway surface, but from opposite directions. Aircraft approaching from the north must make visual contact with the airport at a higher altitude than when approaching from the south because of rapidly rising terrain south of the airport. This higher altitude allows a flight crew to clear the obstacle if a landing is aborted. In general, each specific instrument approach specifies the minimum weather conditions to permit landing.
Although large airliners, and increasingly, smaller aircraft, carry their own terrain awareness and warning system,these are primarily backup systems providing a last layer of defense if a sequence of errors or omissions causes a dangerous situation.

Navigation

Because IFR flights often take place without visual reference to the ground, a means of navigation other than looking outside the window is required. A number of navigational aids are available to pilots, including ground-based systems such as DME/VORs and NDBs as well as the satellite-based GPS/GNSS system. Air traffic control may assist in navigation by assigning pilots specific headings ("radar vectors"). The majority of IFR navigation is given by ground- and satellite-based systems, while radar vectors are usually reserved by ATC for sequencing aircraft for a busy approach or transitioning aircraft from takeoff to cruise, among other things.
Modern flight management systems have evolved to allow a crew to plan a flight as to route and altitude and to specific time of arrival at specific locations.This capability is used in several trial projects experimenting with four-dimensional approach clearances for commercial aircraft, with time as the fourth dimension. These clearances allow ATC to optimize the arrival of aircraft at major airports, which increases airport capacity and uses less fuel providing monetary and environmental benefits to airlines and the public.
  • Required navigation performance (RNP)
  • ADS-B

Procedures

Main article: Instrument approach
Main article: Flight procedure
Specific procedures allow IFR aircraft to transition safely through every stage of flight. These procedures specify how an IFR pilot should respond, even in the event of a complete radio failure, and loss of communications with ATC, including the expected aircraft course and altitude.
Departures are described in an IFR clearance issued by ATC prior to takeoff. The departure clearance may contain an assigned heading, one or more waypoints, and an initial altitude to fly. The clearance can also specify a departure procedure (DP) or standard instrument departure (SID) that should be followed unless "NO DP" is specified in the notes section of the filed flight plan.
Here is an example of an IFR clearance for a Cessna aircraft traveling from Palo Alto airport (KPAO) to Stockton airport (KSCK).
"Cessna 21756, cleared to Stockton Airport via turn right heading zero-six-zero within one mile of the airport. Radar vectors San Jose, then as filed. Maintain three thousand expect five thousand five minutes after departure. Departure frequency is one two one decimal three. Squawk four two six three."
Detailed explanation:
"Cessna 21756"
Verifies that only this specific aircraft is cleared.
"cleared to Stockton Airport"
Clearance Limit: the farthest destination the aircraft is allowed to go under IFR (in most cases it is the destination airport).
"via turn right heading zero-six-zero within one mile of the airport."
The pilot is expected to execute the right turn to 060° magnetic heading without further ATC prompting within one mile of the departure airport.
"Radar vectors San Jose"
The departure controller will provide directional guidance to the San Jose VOR.
"Then as filed."
After arriving at the San Jose VOR, the pilot will likely resume navigation without ATC prompts along the airways and intersections that were filed in their flight plan.
"Maintain three thousand ..."
After takeoff, climb to an indicated altitude of 3000 feet above sea level.
"... expect five thousand five minutes after departure."
Your next altitude assignment is probably going to be 5000 feet above sea level. However, you must follow actual ATC altitude assignments throughout the flight. This portion of the clearance provides a backup if communications are lost, allowing you to proceed to climb and maintain 5000 feet.
"Departure frequency is one two one decimal three."
After you are airborne and the tower controller tells you to "contact departure", you are to contact the departure controller on this communication frequency.
"Squawk four two six three."
Program your transponder with beacon code 4263 so that ATC can positively identify you on radar.
The clearance sceme, used by ATC, can be easily remembered using the acronym
"CRAFT"
Clearance Limit - Route - Altitudes - Frequencies - Transponder (Squawk)
En route flight is described by IFR charts showing navigation aids, fixes, and standard routes called airways. Aircraft with appropriate navigational equipment such as GPS, are also often cleared for a direct-to routing, where only the destination, or a few navigational waypoints are used to describe the route that the flight will follow. ATC will assign altitudes in its initial clearance or amendments thereto, and navigational charts indicate minimum safe altitudes for airways.
The approach portion of an IFR flight may begin with a standard terminal arrival route (STAR), describing common routes to fly to arrive at an initial approach fix (IAF) from which an instrument approach commences. An instrument approach terminates either by the pilot acquiring sufficient visual reference to proceed to the runway, or with a missed approach because the required visual reference is not seen in time.

Qualifications

Pilot

To fly under IFR, a pilot must have an instrument rating and must be current (meet recency of experience requirements). In the United States, to file and fly under IFR, a pilot must be instrument-rated and, within the preceding six months, have flown six instrument approaches, as well as holding procedures and course interception and tracking with navaids. Flight under IFR beyond six months after meeting these requirements is not permitted; however, currency may be reestablished within the next six months by completing the requirements above. Beyond the twelfth month, examination ("instrument proficiency check") by an instructor is required.
Practicing instrument approaches can be done either in the instrument meteorological conditions or in visual meteorological conditions – in the latter case, a safety pilot is required so that the pilot practicing instrument approaches can wear a view-limiting device which restricts his field of view to the instrument panel. A safety pilot's primary duty is to observe and avoid other traffic.
For all ILS Cat II or Cat III approaches, additional crew training is required and a certain number of low visibility approaches must either be performed or simulated within a fixed time for pilots to be 'current' in performing them.
In the UK, an "IMC rating" which permits flight under IFR in airspace classes B to G in instrument meteorological conditions, a non-instrument-rated pilot can also elect to fly under IFR in visual meteorological conditions outside controlled airspace. Compared to the rest of the world, the UK's flight crew licensing regime is somewhat unusual in its licensing for meteorological conditions and airspace, rather than flight rules.

Aircraft

The aircraft must be equipped and type-certified for instrument flight, and the related navigational equipment must have been inspected or tested within a specific period of time prior to the instrument flight.
In the United States, instruments required for IFR flight in addition to those that are required for VFR flight are: heading indicator, sensitive altimeter adjustable for barometric pressure, clock with a sweep-second pointer or digital equivalent, attitude indicator, radios and suitable avionics for the route to be flown, alternator or generator, gyroscopic rate-of-turn indicator that is either a turn coordinator or the turn and bank indicator.

Visual Flight Rules dan Instrument Flight Rules (IND)

Visual Flight atau dalam istilah penerbangan disebut dengan VFR (Visual Flight Rules) adalah cara menerbangkan pesawat terbang dengan hanya melihat kompas dan daratan dengan mengikuti tanda-tanda alam seperti sungai, gunung, pantai atau juga mengikuti jalan raya sebagai acuan. Jadi misalnya kamu menerbangkan pesawat dari Jakarta ke Surabaya, maka tanda alam (landmark) yang diikuti adalah pantai utara pulau Jawa. Analoginya di darat sama seperti kita mengemudi mobil, yaitu melihat keluar, melihat ke instrument di dalam pesawat seperlunya saja utk menjaga/memantau ketinggian, kecepatan dan arah.
Tetapi cara terbang seperti VFR ini mempunyai keterbatasan, salah satunya keadaan cuaca dan jarak pandang yang harus bagus. Kecepatan pesawat yang relatif tinggi membutuhkan jarak pandang yang cukup jauh. Keadaan cuaca seperti hujan dan kabut bisa mengakibatkan jarak pandang berkurang. Kondisi cuaca untuk menerbangkan pesawat dengan cara/aturan VFR disebut VMC (Visual Meteorological Condition).
Jarak pandang minimum untuk terbang di bawah 10.000 feet dengan cara VFR adalah 5 km. Sedangkan diatas 10.000 feet, jarak pandang minimum adalah 8 km ( itu minimumnya ).
Kemudian seiring perkembangan teknologi penerbangan yang mampu membuat pesawat terbang semakin cepat, semakin tinggi serta sistem navigasi semakin canggih, penerbang tidak punya waktu atau bahkan tidak bisa menerbangkan pesawat dengan rujukan posisi di darat seperti terbang cara VFR. Jadi dia hanya mengikuti panduan instrument di dalam pesawat (tanpa melihat keluar). Nah, aturan cara terbang seperti ini disebut IFR (Instrument Flight Rules).
Terbang dengan cara IFR ini diperlukan latihan dan sertifikasi khusus. Sertifikat ini disebut IR (Instrument Rating). Seorang penerbang harus memiliki lisensi minimum PPL untuk bisa mengajukan permohonan mendapatkan IR.
Jika keadaan cuaca tidak memenuhi keadaan VMC (misalnya jarak pandang kurang dari 5 km di bawah ketinggian 10.000 feet), maka seorang penerbang tanpa lisensi IR tidak boleh menerbangkan pesawat sekalipun lisensi dia CPL (Commersial Pilot License). Disinilah kelebihan penerbang dengan lisensi IR atau CPL IR. Tetapi biasanya yang sudah CPL juga sudah dengan IR-nya, bergantung sekolahnya.
Satu Lagi, tidak boleh terbang malam hari dengan aturan VFR (Visual Flight Rules), jadi satu-satunya cara untuk terbang pada malam hari adalah menggunakan aturan IFR (Instrument Flight Rules).

Visual Flight Rules (ING)

Visual flight rules (VFR) are a set of regulations under which a pilot operates an aircraft in weather conditions generally clear enough to allow the pilot to see where the aircraft is going. Specifically, the weather must be better than basic VFR weather minima, i.e. in visual meteorological conditions (VMC), as specified in the rules of the relevant aviation authority. The pilot must be able to operate the aircraft with visual reference to the ground, and by visually avoiding obstructions and other aircraft.
If the weather is below VMC, pilots are required to use instrument flight rules, and operation of the aircraft will primarily be through referencing the instruments rather than visual reference. In a control zone, a VFR flight may obtain a clearance from air traffic control to operate as Special VFR.

Requirements

VFR require a pilot to be able to see outside the cockpit, to control the aircraft's altitude, navigate, and avoid obstacles and other aircraft. Governing agencies establish specific requirements for VFR flight, including minimum visibility, and distance from clouds, to ensure that aircraft operating under VFR are visible from enough distance to ensure safety.
Under visual meteorological conditions the minimum visual range, distance from clouds, or cloud clearance requirements to be maintained above ground vary by jurisdiction, and may also vary according to the airspace in which the aircraft is operating.
The VFR pilot is required to "see and avoid" obstacles and other aircraft. Pilots flying under VFR assume responsibility for their separation from all other aircraft and are generally not assigned routes or altitudes by air traffic control (ATC). Depending on the category of airspace in which the flight is being conducted, VFR aircraft may be required to have a transponder to help Air Traffic Control identify the aircraft on radar in order that ATC can provide separation to IFR aircraft.
Meteorological conditions that meet the minimum requirements for VFR flight are termed visual meteorological conditions (VMC). If they are not met, the conditions are considered instrument meteorological conditions (IMC), and a flight may only operate under IFR. IFR operations have specific training requirements and certification required of the pilot, and increased equipment requirements for the aircraft. Additionally, an IFR flight plan must usually be filed in advance. For efficiency of operations, some ATC operations will routinely provide "pop-up" IFR clearances for aircraft operating VFR, but that are arriving at an airport that does not meet VMC requirements. For example, in the United States, California's Oakland (KOAK), Monterey (KMRY) and Santa Ana (KSNA) airports routinely grant temporary IFR clearance when a low coastal overcast forces instrument approaches, while the rest of the state is still under visual flight rules.
In most if not all countries of the world, VFR pilots also have an option for requesting Special VFR when meteorological conditions at an airport are below normal VMC minima, but above Special VFR requirements. Special VFR is only intended to enable takeoffs and landings from airports that are near to VMC conditions, and may in some States only be performed during daytime hours if a pilot does not possess an instrument rating.
VFR flight is not allowed in airspace known as class A, regardless of the meteorological conditions except after failure of two way radio communications. In the United States, class A airspace begins at 18,000 feet msl, and extends to an altitude of 60,000 feet msl.

Traffic Advisories

In the United States and Australia, a pilot operating VFR outside Class B, C, D airspace can request "Flight Following" from ATC. This service is provided by ATC if workload permits it, but is an advisory service only. The responsibility for maintaining separation with other aircraft and proper navigation still remains with the pilot. In the United Kingdom, this is known as a "Traffic Service". In other countries it is known as "Flight Information Service".

Pilot certifications

In the United States and Canada, any certified pilot who meets specific recency of experience criteria may operate an airworthy aircraft under VFR.

VFR cruising altitude rules in the US

In the US, there are specific VFR cruising altitudes, based on the aircraft's heading, to assist pilots in separating their aircraft while operating under visual flight above 3,000 ft above the surface (AGL) but below 18,000 ft Mean Sea Level (MSL). Unofficially, most pilots use these rules at all levels of cruise flight. FAR 91.159[3] states that any aircraft:

  • On a magnetic course of 0-179 degrees shall fly at an odd thousand ft MSL altitude +500 feet (e.g. 3,500, 5,500, or 7,500 ft); or

  • On a magnetic course of 180-359 degrees shall fly at an even thousand ft MSL altitude +500 feet (e.g. 4,500, 6,500, or 8,500 ft).

Low flying rules in the US

In the US, Part 91 (specifically 91.119) of the Federal Aviation Regulations controls the minimum safe altitudes by which aircraft can be operated in the National Airspace System.

500 ft rule
An aircraft must maintain an altitude of 500 feet above the surface, except over open water or sparsely populated areas. In those cases, the aircraft may not be operated closer than 500 feet to any person, vessel, vehicle, or structure.

1000 ft rule
An aircraft must maintain an altitude of 1,000 feet above the highest obstacle within a horizontal radius of 2,000 feet of the aircraft over any congested area of a city, town, or settlement, or over any open air assembly of persons.
Other aircraft, such as helicopters, powered parachutes, and weight-shift-control aircraft, are not required to meet the FAR 91 minimums, so long as their operation is conducted without hazard to persons or property on the surface.

Low flying rules in the UK

In the UK, the Rules of the Air define clearly in the principles of Low Flying Rules in Rule 5. The main principle is that an aircraft must always be able to perform an emergency landing in a case of engine failure. Hence these three criteria:

500 ft rule
An aircraft must not fly closer than 500 ft to any person, vessel, vehicle, building or structure.

1000 ft rule
If an aircraft is flying over a congested area (town, settlement, etc.) it must fly high enough so that in the case of an engine failure, it is able to land clear without being a danger to people AND it must not fly less than 1000 ft above the highest fixed object within 600m of the aircraft.
Defined exemptions include normal take-off and landing at aerodromes, helicopters, police, air displays and hill-soaring in gliders.

CVFR flight is used in locations where aviation authorities have determined that VFR flight should be allowed, but that ATC separation and minimal guidance are necessary. In this respect, CVFR is similar to Instrument flight rules (IFR) in that ATC will give pilots headings and altitudes at which to fly, and will provide separation and conflict resolution. However, pilots and aircraft do not need to be IFR rated to fly in CVFR areas, which is highly advantageous. An example of airspace where CVFR is common would be Canadian Class B airspace.
The CVFR concept is used in Canada and certain European countries, but not in the U.S., where the Private Pilot certificate itself authorizes the pilot to accept clearances under VFR.
In Israel and the Palestinian territory, for example, VFR does not exist. All visual flights must be performed under CVFR rules.

Airspace

Komponen yang paling dekat dengan ATC adalah Airspace atau ruang udara. sebagaimana orang yang bekerja, pasti mempunyai ruang kerja, meja kerja, pekerjaan itu sendiri dan wilayah kerja atau tugas pokok dan tanggung jawab. selayaknya pekerja profesional lainnya ATC juga mempunyai meja kerja yang disebut desk control, ruang kerja (ada TOWER, Ruang APP/ACC), pekerjaannya adalah memandu peswat itu sendiri, dan wilayah kerjanya adalah ruang udara.
controlled airspace yaitu, ruang udara yang mendapat pelayanan ATC berupa instruksi, informasi, clearance sedangkan Uncontrolled airspace tidak mendapat layanan ATC, tetapi layanan komunikasi penerbangan yang hanya berupa informasi saja.
Controlled airspace secara umum di bagi menjadi 3

1. Aerodrome Control : merupakan ruang udara yang adaa di sekitar bandar udara yang menjadi wilayah kerja dan wewwenang ATC di unit Aerodrome Control Tower (ADC)

2. Control Zone (CTR)  / Terminal Area (TMA) : merupakan area dimana pesawat terbang di wilayah udara setelah bandar udara sebelum dia mencapai ketinggian jelajah yang akan di tempuhnya atau wilayah yang akan dilewati sesaat sebelum memasuki wilayah bandar udara sebelum ia mendarat.

3. Control Area (CTA) : merupakan wilayah udara yang luas yang ketinggiannya mencapai 40000 kaki diatas permukaan laut. di wilayah ini lah pesawat mencapai ketinggian jelajah dan terbang menuju arah yang telah di tentukan dengan melewati jalur yang telah ditetapkan. jalur penerbangan tersebut bernama ATS Route

sedangkan ada beberapa Uncontrolled Airspace antara lain:

1. Aerodrome Flight Information Service (AFIS) : merupakan wilayah bandar udara, tetapi bandara tersebut belum active control atau dengan kata lain, badar udara tersebut belum mendeklarasikan bahwa dirinya memberikan pelayanan ATC service terutama Aerodrome Control Service yang di berikan Aerodrome Control Tower (dengan kata lain, bandara tersebut tidak memiliki tower)

2. Flight Information Region (FIR) : wilayah udara yang bukan termasuk di dalam control zone dan juga control area.  di Indonesia terdapat 2 FIR yaitu FIR Jakarta dan FIR Ujung pandang.