Training ManualAIRBUS A320

INTRODUCTION

ATA 00

For training purpose and internal use only.

Copyright by Lufthansa LAN Technical Training S.A.

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ATA 00 INTRODUCTION

A319/A320/A321 GENERALThe A320 family is a short to medium range twin engine transport aircraft.The fuselage is a double bubble construction giving a single aisle and seatingup to 185 passengers in two rows of three seats.The flight deck is designed for two pilot operation and two observer seats areinstalled.The A320 was developed and is assembled by AEROSPATIALE, Airbus Indus-tries, Toulouse France.The A320 program was launched in 1984.Maiden flight was completed February 1987 and the first Aircraft entered ser-vice in April 1988.The A320 Family is certified for two different engine types:A319/320/A321 powered with CFM 56--5AA319/320/A321 powered with IAE V2500The A320 family is available in a stretched version named A321 and a shorterversion named A319.

DESIGN CRITERIAThe design criteria for the primary structure is 48000 flights. The aircraft is ap-proved for 24000 flights and the threshold for initial structure inspection is20000 flights based on average flight time of 1.25 hour.Landing gear design criteria is 60000 cycles.The Cabin Pressure system operates onMax Differential Pressure of 8.06 PSI. Max relief valve pressure is 8.40 PSIMax usable fuel in the two tank version is 15609 LTR (12487 KGS).In the three tank version 23859 LTR (19087 KGS) based on a fuel density of0.800 and with additional space for 2% thermal expansion.

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HIGHLIGHTSThe A320 belongs to the “New Generation” aircraft where most of the latesttechnology has been utilized.

FADECEach of the Engines are controlled by a Full Authority Digital Engine Con-trol providing power management, indications and engine limitation amongother duties. Pilot control is achieved by means of electrical power levers onthe pedestal.

ECAMAircraft system monitoring is now achieved by a Electronic CentralizedAircraft Monitoring system where system page is automatically displayed incase of failure.

EFISThe cockpit is equipped with Electronic Flight Instrument System, consistingof six CRT indicators.

CFDSA Centralized Fault Display System uses the Multifunction Control and Dis-play Units (MCDU) as access keyboard to perform check and trouble shootingof various computers in most of the systems in the aircraft.

SidestickThe conventional control column is replaced by two sidesticks for control of theaircraft.

MCDUTwo Multifunction and Display Units are used as interface for the Flight Man-agement System and for access to the CFDS.

CompositeMaterials of different kind are used in a great extend, specially for flight controlsurfaces.

Fly By WireThe conventional cables for the flight control surfaces are replaced by wires,only the Stabilizer and the Rudder are backed--up by cable runs.

EFCSThe aircraft is equipped with a Electrical Flight Control System controlled byDigital computers.

AutobrakeThe Landing Gear is equipped with Auto brake system and Carbon brakes. Thesystem includes electronic control of Nose gear steering and brakes.

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FADEC

ECAM

SIDE STICK

MCDU

FLY BY WIRE

CFDS

EFCSAUTOBRAKE

COMPOSITE

EFIS

Figure 1 A320 Family Highlights

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COCKPIT LAYOUTThe Cockpit is designed for a ”TWO PILOT ” operation. A third occupant fold-able and slidable seat is located on the rear right panel.It is a ”CLASS COCKPIT” that means there are 6 CRT‘s installed which giveinformation about the aircraft systems and the flight situations.The windows can be opened and they function as a emergency exit.

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Page: 5FRATS-E Bu May 97Figure 2 Cockpit Layout

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Page: 6FRA US-T Bu OCT.97

ATA 31-10

COCKPIT PANELS

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Page: 7FRA US-T Bu OCT.97Figure 3 Cockpit Instrument Panel LH Side

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Page: 8FRA US-T Bu OCT.97Figure 4 Cockpit Instrument Panel RH Side

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Page: 9FRA US-T Bu OCT.97Figure 5 Overhead Panel Aft Part

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Page: 10FRA US-T Bu OCT.97Figure 6 Overhead Panel FWD Part

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Page: 11FRA US-T Bu OCT.97Figure 7 Center Pedestal

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Page: 12FRA US-T Bu OCT.97Figure 8 Circuit Braker Panels

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INTRODUCTIONAVIONIC RACKS AND PANELS

A319 / A320 / A321

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Page: 13FRA US-T Bu OCT.97Figure 9 Avionic Compartment

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Student Notes :