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AIRPORT AUTHORITY OF INDIA
• AAI IS AN ORGANISATION WORKING UNDER THE MINISTERY OF CIVIL AVIATIONS.
• It came into existense in 1st april 1995.• Airport –
1.International2.National (domestic)
126 AIRPORT11 INTERNATIONAL AIRPORT89 DOMESTIC AIRPORT26 CIVIL ENCLAVE
MAIN FUNCTION OF AAI
CNS
TRAFFIC CONTROL FOR AIRPORT
MAINTAINENCE OF PASSENGER TERMINALS
CARGO TERMINAL AT INTERNATIONAL AND DOMESTIC
SERVICE PROVIDED BY AAI
AIR TRAFFIC SERVICE –
1- CNS -
COMMUNIC ATION NAVIGATION SEVILLENCE
2-CONSTRUCTION AND DEVELOPMENT OF AIRPORTS AND AIR ROUTES
FIR
FIR
FLIGHT INFORMATION REGION
INDIA IS DIVIDED INTO FOUR FIR
1. DELHI
2. MUMBAI
3. KOLKATTA
4. CHENNAI
AIR TRAFFIC SERVICE
• FLIGHT INFORMATION CENTER
• AREA CONTROL
• APPROACH CONTROL
• AERODRAM CONTROL
• SURFACE MOVEMENT CONTROL
MAJOR DEPARTMENT OF CNS
AREA CONTROL- VHF
( VERY HIGH FREQUENCY)
NAVIGATION- VOR
( VHF OMNI RANGE )
SEVILLENCE – RADAR
( RADIO DETECTION AND RANGING)
COMMUNICATIONVHF –VERY HIGH FREQUENCY
RANGE(30MHZ -250 MHZ)FOR ATC -108 MHZ TO 156 MHZREST FOR MILATARY AND AIR FORCERANGE USED- 117.975MHZ-136.975MHZSKY IS DIVIDED INTO 3 ZONE
.CONTROL- UP TO 6 NMILE
.APROACH-25 NM
.AREA-200 NMILETHREE FREQUECY USED AS ALTERNATIVE
121.1 MHZ IS EMERGENCY FREQUENCY
What is Navigation
• Navigation is the 'ART' of determining the position of an aircraft over earth's surface and guiding its progress from one place to another.
• To accomplish this ART, some sort of ‘AIDS' are required by the PILOTS.
Navigational Aids used in AAI
• NDB: Non Directional Bearing
• VOR: VHF Omni Range
• DME: Distance Measuring Equipment
• ILS: Instrument Landing System
• Satellite Navigation
Navigational Aids
• NDB: Non Directional Beacon
• VOR: VHF Omni Range
• DME: Distance Measuring Equipment
• ILS: Instrument Landing System
• Satellite Navigation
• Cockpit
• Flight Calibration
• Nav-Aids at I.G.I. Airport
NDB PROVIDE RELATIVE BEARING
TO THE AIRCRAFT
W.E.F.
DIRECTION OF
NDB EQUIPMENT
IRRESPECTIVE OF
AIRCRAFT HEADING
VOR EQUIPMENT
PROVIDE
ABSOLUTE BEARING
TO AN AIRCRAFT
with respect to
MAGNETIC NORTH
Irrespective of
AIRCRAFT HEADING
Navigational Aids
• NDB: Non Directional Beacon
• VOR: VHF Omni Range
• DME: Distance Measuring Equipment
• ILS: Instrument Landing System
• Satellite Navigation
• Cockpit
• Flight Calibration
• Nav-Aids at I.G.I. Airport
RUN WAY LLZ ANT
1000
to
1500ft
LLZ BLDG
200 ft
GPGP & DME
ANTENNA
1000ft
Runway
threshold
MMOM
3500ft4 NM
AIRCRAFT
450ft
INSTRUMENT LANDING SYSTEM LAYOUT
SERVEILLANCE
PRIMARY SERVEILLANCE RADAR
SECONDARY SERVEILLANCE RADAR
SURFACE MOVEMENT RADAR
AUTOMATIC DEPENDENT SERVEILENCE
INDIAN AIRFORCE
• > 1AFMLU
• 1AIRFORCE MOVEMENT LIASING UNIT
• A COORDITATE AGENCY BETWEEN IAF AND AAI
• IT CHECKS AND CLEAR ALL CIVIL FLIGHT
• IT CONTINOUSLY MONITOR FLYING IN PROGRESS