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Training Manual A319 / A320 / A321 ATA 21 Air Conditioning Trouble Shooting Course Notes

WF-B12 E / M

Book No:

LH A319/20/21 21TS B12E/M

Lufthansa Technical Training GmbH Lufthansa Base

Issue: OCT. 95 For Training Purposes Only  Lufthansa 1995

For training purpose and internal use only. Copyright by Lufthansa Technical Training GmbH. All rights reserved. No parts of this training manual may be sold or reproduced in any form without permission of:

Lufthansa Technical Training GmbH Lufthansa Base Frankfurt D-60546 Frankfurt/Main Tel. +49 69 / 696 41 78 Fax +49 69 / 696 63 84 Lufthansa Base Hamburg Weg beim Jäger 193 D-22335 Hamburg Tel. +49 40 / 5070 24 13 Fax +49 40 / 5070 47 46

TABLE OF CONTENTS ATA 21 AIR CONDITIONING TROUBLE SHOOTING COURSE NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING VIA CFDS . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . M.E.L. PROCEDURE EXAMPLE . . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . . TROUBLE SHOOTING EXAMPLE . . . . . . . . . . . . . . . . . . .

2 3 8 14 15 24 30 31 39 44 45 46 52 53 58

Page: i

TABLE OF FIGURES Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35

TSM Page 1 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 2 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 3 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 4 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CFDS MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 5 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 6 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 7of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Task Supporting Data ( Zone Controller ) . . . . . . . . TSM Page 1 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 2 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 3 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 4 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 5 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Page 1 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Page 2 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Page 3 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CFDS TEMP. CONT. MENU . . . . . . . . . . . . . . . . . . . . . . . AMM Page 1 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Page 2 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Page 3 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ASM Page 1 of 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 1 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page1 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 3 of 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 2 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 3 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 4 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 5 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MEL Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Pageblock 401 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Pageblock 401 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMM Pageblock 401 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CFDS AEVC MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 1 of 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4 5 6 7 9 10 11 12 13 16 17 18 19 20 21 22 23 25 26 27 28 29 32 33 34 35 36 37 38 40 41 42 43 47 48

Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51

TSM Page 2 of 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 3 of 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 4 of 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 1 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 2 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 3 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 4 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CFDS CPC MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 5 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 6 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 7 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 8 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 9 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 10 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Page 11 of 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSM Task Supporting Data . . . . . . . . . . . . . . . . . . . . . . . .

49 50 51 54 55 56 57 59 60 61 62 63 64 65 66 67

Page: ii

A320 / A321 21

ATA 21

AIR CONDITIONING TROUBLE SHOOTING COURSE NOTES

For Training Purposes Only

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

FRA US-T Bu OCT.95

Page: 1

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

A320-211 21-63

TROUBLE SHOOTING EXAMPLE This example shows a Trouble Shooting sequence for the ATA 21-63 chapter.

The aircraft has the following Complaint in the Loog Book:

TECHNICAL LOG BOOK Complaint:

A/C REG: DATE: FLIGHT No.: LEG: Action:

D- AIPK 09.05.95 LH 4721 AGP - FRA

During Climb: ”HOT AIR FAULT LIGHT” illuminated

For Training Purposes Only

ECAM WARNING: ”FWD DUCT OVHT” The flight was continued with the system switched OFF.

FRA US-T Bu

OCT.95

Page: 2

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

A320-211 21-63

TROUBLE SHOOTING EXAMPLE The Log Book entry is confirmed by the POST FLIGHT REPORT but there is no failure message! The next step is to enter the Trouble Shooting Manual (TSM) to find the Trouble Shooting Procedure / Test which has to be done to find the cause of the ECAM Warning. MAINTENANCE POST FLIGHT REPORT A/C ID D-AIPK

DATE 09MAY

GMT 1520/0946

FLTN LH4721

CITY LEMG

PAIR EDDF

ECAM WARNING MESSAGES GMT PH ATA 0348 05 21-63 COND FWD CAB DUCT OVHT FAILURE MESSAGES 0944 0944 0944 0944

For Training Purposes Only

0944 0945 0945 0946 0946

FRA US-T Bu

OCT.95

32-31-71 NO LGCIU 2 DATA CFDS 31-33-52 QAR FDIU 31-33-52 QAR TAPE LOW FDIU XX-XX-XX VOR-2: NO DATA FROM VOR 2 CONTROL SOURCE -AFS 22-82-12 AFS: MCDU 1 RTOK AFS 34-12-34 AFS: ADIRU AFS - BSCU B 26-17-34 NO SDCU DATA CFDS

Page: 3

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 1

TSM Page 1 of 7 Page: 4

21-63

A320-211

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 2

TSM Page 2 of 7 Page: 5

21-63

A320-211

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 3

TSM Page 3 of 7 Page: 6

21-63

A320-211

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 4

TSM Page 4 of 7 Page: 7

21-63

A320-211

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

21-63 TROUBLE SHOOTING VIA CFDS The entry point to do Trouble Shooting is the CFDS This is done by choosing the CFDS Menu: < SYSTEM REPORT/TEST and

< AIRCOND

FUEL >

< AFS

ICE & RAIN >

For Training Purposes Only

< COM < ELEC

INST >

< FIRE PROT

L/G>

< RETURN

NAV >

SYSTEM REPORT / TEST AIR COND < CABIN PRESS CONT 1 < CABIN PRESS CONT 2

CAB TEMP CONT CLASS 3 FAULTS GMT DATE 1106 1300 ATA 21-61-17 P1 BLEED TEMP SENSOR 18HH

< RETURN

PRINT *

CAB TEMP CONT PREVIOUS LEGS REPORT LEG DATE GMT PHASE -02 1005 1250 06 ATA 21-63-15 TEMP SENSOR CPT DUCT 15 HK -05 1007 1100 02 ATA 21-63-52 TRIM AIR PRESS VALVE 12HK < RETURN

PRINT *

CAB TEMP CONT LAST LEG REPORT GMT: 0814 ATA: 21-23-00 GALLEY & TOIL FAN OR SUPPLY ( CLASS 1 )

CAB TEMP CONT TEST

21-63-00 SENSOR DUCT TEMP,FWD CABIN (16HK)

or TEST FAILED 18

CAB TEMP CONT LRU IDENTIFICATION ZONE CONT 777A0000-1 PACK 1 CONT 759A0000-06 PACK 2 CONT 759A0000-06

< AEVC < CARGO HEAT CONT AFT < RETURN

Figure 5 FRA US-T Bu

OCT.95

PRINT *

PRINT *

< RETURN

< CAB TEMP CONT

* SEND

PRINT *

< RETURN

< RETURN

PRINT *

CFDS MENU Page: 9

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 6

TSM Page 5 of 7 Page: 10

21-63

A320-211

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 7

TSM Page 6 of 7 Page: 11

21-63

A320-211

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 8

TSM Page 7of 7 Page: 12

21-63

A320-211

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 9

TSM Task Supporting Data ( Zone Controller ) Page: 13

21-63

A320-211

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

A320-211 Lavatory and Gally Ventilation System

21-23 TROUBLE SHOOTING EXAMPLE This example shows a Trouble Shooting sequence for the ATA chapter 21-23 .

The aircraft has the following Complaint in the Loog Book:

TECHNICAL LOG BOOK Complaint:

A/C REG: DATE: FLIGHT No.: LEG: Action:

D- AIPK 09.05.95 LH 4721 HAM - FRA

ON GROUND: ECAM WARNING: For Training Purposes Only

”LAVATORY & GALLY FAN”

FRA US-T Bu

OCT.95

Page: 14

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

A320-211 Lavatory and Gally Ventilation System

21-23 TROUBLE SHOOTING EXAMPLE The Log Book entry is confirmed by the POST FLIGHT REPORT and there is a failure message too ! : The next step is to enter the Trouble Shooting Manual (TSM) to find the Trouble Shooting Procedure which has to be done .

0814 01 21-23-00 COND: LAV + GALLEY FAN FAULT

For Training Purposes Only

0814 01 21-23-00 GALY + TOIL FAN or SPLY

FRA US-T Bu

OCT.95

Page: 15

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 10

TSM Page 1 of 5

A320-211

Page: 16

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 11

TSM Page 2 of 5

A320-211

Page: 17

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 12

TSM Page 3 of 5

A320-211

Page: 18

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 13

TSM Page 4 of 5

A320-211

Page: 19

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 14

TSM Page 5 of 5

A320-211

Page: 20

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 15

AMM Page 1 of 3

A320-211

Page: 21

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 16

AMM Page 2 of 3

A320-211

Page: 22

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 17

AMM Page 3 of 3

A320-211

Page: 23

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

21-23 TROUBLE SHOOTING EXAMPLE The entry point to do Trouble Shooting is the CFDS This is done by choosing the CFDS Menu: < SYSTEM REPORT/TEST and FUEL >

< AFS

ICE & RAIN >

For Training Purposes Only

< COM < ELEC

INST >

< FIRE PROT

L/G>

< RETURN

NAV >

ATA 21-63-00 SENSOR DUCT TEMP,FWD CABIN (16HK) PRINT *

CAB TEMP CONT PREVIOUS LEGS REPORT LEG DATE GMT PHASE -02 1005 1250 06 ATA 21-63-15 TEMP SENSOR CPT DUCT 15 HK -05 1007 1100 02 ATA 21-63-52 TRIM AIR PRESS VALVE 12HK

SYSTEM REPORT / TEST < AIRCOND

CAB TEMP CONT CLASS 3 FAULTS GMT DATE 1106 1300 ATA 21-61-17 P1 BLEED TEMP SENSOR 18HH

< RETURN

SYSTEM REPORT / TEST AIR COND < CABIN PRESS CONT 1

PRINT *

CAB TEMP CONT LAST LEG REPORT GMT: 0814 ATA: 21-23-00 GALLEY & TOIL FAN OR SUPPLY ( CLASS 1 )

< CABIN PRESS CONT 2

CAB TEMP CONT TEST ATA: 21-23-00 GALLEY & TOIL FAN OR SUPPLY

CAB TEMP CONT LRU IDENTIFICATION ZONE CONT 777A0000-1 PACK 1 CONT 759A0000-06 PACK 2 CONT 759A0000-06

< AEVC < CARGO HEAT CONT AFT < RETURN

Figure 18 FRA US-T Bu

OCT.95

PRINT *

PRINT *

< RETURN

< CAB TEMP CONT

* SEND

PRINT *

< RETURN

< RETURN

PRINT *

CFDS TEMP. CONT. MENU Page: 25

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 19

AMM Page 1 of 3

A320-211

Page: 26

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 20

AMM Page 2 of 3

A320-211

Page: 27

21-23

Lavatory and Gally Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 21

AMM Page 3 of 3

A320-211

Page: 28

21-23

Lavatory and Gally Ventilation System

A320-211 Lavatory and Gally Ventilation System

21-23

For Training Purposes Only

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

Figure 22 FRA US-T Bu

OCT.95

ASM Page 1 of 1 Page: 29

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

21-28 TROUBLE SHOOTING EXAMPLE This example shows a Trouble Shooting sequence for the ATA 21-63 chapter.

The aircraft has the following Complaint in the Loog Book:

TECHNICAL LOG BOOK Complaint:

For Training Purposes Only

A320-211 Aft Cargo Ventilation System

A/C REG: DATE: FLIGHT No.: LEG: Action:

D- AIQN 09.05.95 LH 4721 LEJ - FRA

During Cruise: ”AFT ISOL VALVE FAULT LIGHT” illuminated ECAM WARNING: ”COND: AFT CRG ISOL VALVE” The system was switched OFF.

FRA US-T Bu

OCT.95

Page: 30

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

A320-211 Aft Cargo Ventilation System

21-28 TROUBLE SHOOTING EXAMPLE The Log Book entry is confirmed by the POST FLIGHT REPORT but there is no failure message! The next step is to enter the Trouble Shooting Manual (TSM) to find the Trouble Shooting Procedure / Test which has to be done to find the cause of the ECAM Warning. The TSM can be entered in two ways to find the trouble shooting procedure. 1st. way: refer to the ECAM warning index pages and find the TASK 2nd.way: refer to the index of the local warnings / malfunctions. Both ways lead to the same TASK. Note in this example only the local way is shown.

MAINTENANCE POST FLIGHT REPORT

A/C ID

DATE

D-AIQN

09MAY

GMT 1520/0946

FLTN

CITY

PAIR

LH4721

LEMG

EDDF

ECAM WARNING MESSAGES GMT PH ATA 0944 05 21-28 COND AFT CRG ISOL VALVE FAILURE MESSAGES 0348 0944 0944 0944 For Training Purposes Only

0944 0945 0945 0946 0946

FRA US-T Bu

OCT.95

32-31-71 NO LGCIU 2 DATA CFDS 31-33-52 QAR FDIU 31-33-52 QAR TAPE LOW FDIU XX-XX-XX VOR-2: NO DATA FROM VOR 2 CONTROL SOURCE -AFS 22-82-12 AFS: MCDU 1 RTOK AFS 34-12-34 AFS: ADIRU AFS - BSCU B 26-17-34 NO SDCU DATA CFDS

Page: 31

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 23

TSM Page 1 of 7

A320-211

Page: 32

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 24

TSM Page1 of 5

A320-211

Page: 33

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 25

TSM Page 3 of 7

A320-211

Page: 34

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 26

TSM Page 2 of 5

A320-211

Page: 35

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 27

TSM Page 3 of 5

A320-211

Page: 36

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 28

TSM Page 4 of 5

A320-211

Page: 37

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 29

TSM Page 5 of 5

A320-211

Page: 38

21-28

Aft Cargo Ventilation System

A320-211 Aft Cargo Ventilation System

21-28 M.E.L. PROCEDURE EXAMPLE

For Training Purposes Only

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

FRA US-T Bu

OCT.95

Page: 39

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 30

MEL Page

A320-211

Page: 40

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 31

AMM Pageblock 401

A320-211

Page: 41

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 32

AMM Pageblock 401

A320-211

Page: 42

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 33

AMM Pageblock 401

A320-211

Page: 43

21-28

Aft Cargo Ventilation System

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

320-211 Avionics Ventilation System

21-26 TROUBLE SHOOTING EXAMPLE This example shows a Trouble Shooting sequence for the ATA 21-26 chapter.

The aircraft has the following Complaint in the Loog Book:

TECHNICAL LOG BOOK Complaint:

A/C REG: DATE: FLIGHT No.: LEG: Action:

D- AIQN 09.05.95 LH 4721 LEJ - FRA

For Training Purposes Only

During Cruise: ”BLOWER FAULT LIGHT” illuminated ECAM WARNING: ”VENT BLOWER FAULT ”

FRA US-T Bu

OCT.95

Page: 44

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

320-211 Avionics Ventilation System

21-26 TROUBLE SHOOTING EXAMPLE The Log Book entry is confirmed by the POST FLIGHT REPORT ! The next step is to enter the Trouble Shooting Manual (TSM) to find the Trouble Shooting Procedure / Test which has to be done to find the cause of the ECAM Warning.

1050 06 21-31-00 CAB PR SYST1 FAULT 1055 06 21-26-51 VENT BLOWER FAULT

1050 06 21 31-00 PRESS CONT 1 AEVC

For Training Purposes Only

1055 21-26-51 BLOWER FAN

FRA US-T Bu

OCT.95

Page: 45

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

320-211 Avionics Ventilation System

21-26 TROUBLE SHOOTING EXAMPLE The entry point to do Trouble Shooting is the CFDS This is done by choosing the CFDS Menu: < SYSTEM REPORT/TEST and

< AFS

21-26-51 BLOWER FAN 20 HQ

ICE & RAIN >

< COM

For Training Purposes Only

AEVC TEST

F / CTL >

< AIRCOND

< ELEC

INST >

< FIRE PROT

L/G>

< RETURN

NAV >

END OF TEST

PRINT *

< RETURN

SYSTEM REPORT / TEST AIR COND < CABIN PRESS CONT 1

AEVC LAST LEG REPORT GMT: 1055 ATA: 21-26-51

< CABIN PRESS CONT 2 < CAB TEMP CONT

BLOWER FAN 20HQ

< AEVC < CARGO HEAT CONT AFT * SEND

< RETURN

Figure 34 FRA US-T Bu

OCT.95

PRINT *

CFDS AEVC MENU Page: 47

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 35

TSM Page 1 of 4

320-211

Page: 48

21-26

Avionics Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 36

TSM Page 2 of 4

320-211

Page: 49

21-26

Avionics Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 37

TSM Page 3 of 4

320-211

Page: 50

21-26

Avionics Ventilation System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 38

TSM Page 4 of 4

320-211

Page: 51

21-26

Avionics Ventilation System

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

A320-211 Cabin Pressurization System

21-31 TROUBLE SHOOTING EXAMPLE This example shows a Trouble Shooting sequence for the ATA 21-30 chapter.

The aircraft has the following Complaint in the Loog Book:

TECHNICAL LOG BOOK Complaint:

A/C REG: DATE: FLIGHT No.: LEG: Action:

D- AIQN 09.05.95 LH 4721 LEJ - FRA

For Training Purposes Only

ECAM WARNING: ”CAB. PR. SYS.1 FAULT ”

FRA US-T Bu

OCT.95

Page: 52

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

A320-211 Cabin Pressurization System

21-31 TROUBLE SHOOTING EXAMPLE The Log Book entry is confirmed by the POST FLIGHT REPORT ! The next step is to enter the Trouble Shooting Manual (TSM) to find the Trouble Shooting Procedure / Test which has to be done to find the cause of the ECAM Warning. The entry point into the Trouble Shooting Manual ( TSM ) is the Pageblock ECAM WARNINGS.

1050 06 21-31-00 CABIN PRESS SYS 1 FAULT 1055 06 21-26-51 VENT BLOWER FAULT

CPC 1 AEVC

For Training Purposes Only

1050 21-31-34 PRESS CONT 1 1055 21-26-51 BLOWER FAN

FRA US-T Bu

OCT.95

Page: 53

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 39

TSM Page 1 of 11

A320-211

Page: 54

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 40

TSM Page 2 of 11

A320-211

Page: 55

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 41

TSM Page 3 of 11

A320-211

Page: 56

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 42

TSM Page 4 of 11

A320-211

Page: 57

21-31

Cabin Pressurization System

Lufthansa Technical Training

AIR CONDITIONING TROUBLE SHOOTING

21-31 TROUBLE SHOOTING EXAMPLE The entry point to do Trouble Shooting is the CFDS This is done by choosing the CFDS Menu: < SYSTEM REPORT/TEST and CAB PRESS CONT 1 < For the Trouble Shooting example there is no fault on this Report.

CLASS 3 FAULTS: During the A- Maintenance Check this class 3 faults must be corected according TSM and AMM. In the example is no class 3 fault message present.

PREVIOUS LEGS REPORT: This report shows the faults of the last 64 flight legs . In case that there were problems with this system before, it is helpful to take a look in the

< AIRCOND

FUEL >

< AFS < COM < ELEC

INST >

< FIRE PROT

L/G>

< RETURN

NAV >

PRINT *

< RETURN PRINT *

< RETURN

ICE & RAIN >

CAB PRESS CONT 1 TEST / CALIBRATION CAB PRESS CONT 1 PREVIOUS LEGS REPORT LEG DATE GMT PHASE -02 1005 1250 06

IN PROGRESS ( 20......90 SEC )

For Training Purposes Only

ATA 21-31-51 OUTFLOW VLV FDBK AY -03 1007 1100 02 ATA 21-31-34 PRESS CONT 1 (49 )

SYSTEM REPORT / TEST AIR COND < CABIN PRESS CONT 1

< RETURN

PRINT *

< CABIN PRESS CONT 2 < CAB TEMP CONT < AEVC < CARGO HEAT CONT AFT * SEND

CAB PRESS CONT 1 LAST LEG REPORT GMT: 1050 ATA: 21-31-34

CAB PRESS CONT 1 TEST / CALIBRATION

PRESS CONT 1 (11HL) ( CLASS 1 )

TEST FAILED 49 21-31-34 PRESS CONT 11HL

< RETURN

Figure 43 FRA US-T Bu

OCT.95

PRINT *

RESET LFES AUTO

CFDS CPC MENU Page: 59

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 44

TSM Page 5 of 11

A320-211

Page: 60

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 45

TSM Page 6 of 11

A320-211

Page: 61

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 46

TSM Page 7 of 11

A320-211

Page: 62

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 47

TSM Page 8 of 11

A320-211

Page: 63

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 48

TSM Page 9 of 11

A320-211

Page: 64

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 49

TSM Page 10 of 11

A320-211

Page: 65

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 50

TSM Page 11 of 11

A320-211

Page: 66

21-31

Cabin Pressurization System

Lufthansa Technical Training

For Training Purposes Only

FRA US-T Bu

OCT.95

AIR CONDITIONING TROUBLE SHOOTING

Figure 51

TSM Task Supporting Data

A320-211

Page: 67

21-31

Cabin Pressurization System