DOES THE DISCREPANCY (AMM 77-31-04/401), OR THECONTINUE?SECONDARY EIS, N183 (AMM 31-42-02/401).
NO
YES NO
2 PRESS AND RELEASE THE
26 DISCONNECT THE ELECTRICAL 46 EXAMINE THE CIRCUIT "TEST" BUTTON ON THE AVM CONNECTOR, D3228C FROM THE AVM BETWEEN THE AVM SIGNAL
SIGNAL CONDITIONER FOR THE SIGNAL CONDITIONER CONDITIONER, M1240, AND THE
SELF TEST (AMM 77-31-00/501).(WDM 77-31-11). ENG VIBRATION MONITOR CIRCUIT
IS THE DISPLAY BLANK? MEASURE FOR 115V AC AT BREAKER (WDM 77-31-11).
CONNECTOR, D3228C, PIN 2
NO
(PIN 4, GROUND). IS 115V AC PRESENT?
YES
YES
3 THE DISPLAY WILL SHOW 88
BRIEFLY.
UPON A SUCCESSFUL TEST COMPLETION, THE DISPLAY WILL BE BLANK.
DOES 88 REMAIN ON OR CODE A9 SHOW?
NO SEE SHEET 3
(BLOCK 4)
AVM Indication Problem
Figure 104 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH S332T304 AVM SIGNAL ú
71-00-54
CONDITIONERS, WITH AND WITHOUT EIS ú ú C03 Page 112 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FROM SHEET 2
(BLOCK 3)
NO
YES
4 PRESS AND RELEASE THE
SEE SHEET 4
"BITE/ERASE" BUTTON
(BLOCK 55)
(AMM 77-31-00/201). ARE THERE FAULT CODES PRESENT?
NO
YES
5 SWAP THE AVM INDICATORS,
49 REPLACE THE AVM INDICATOR,
N160 OR N161 N160 OR N161
(AMM 77-31-04/401), OR DO THE (AMM 77-31-04/401), OR THE
BITE PROCEDURE FOR THE SECONDARY EIS, N183
SECONDARY EIS, N183 (AMM 31-42-02/401).
(AMM 23-42-00/501).
DOES THE DISCREPANCY
FOLLOW THE INDICATOR OR ARE
THERE FAULTS DETECTED?
NO
YES
YES
6 INTERROGATE THE AVM SIGNAL
27 INSTALL THE ALTERNATE
50 EXAMINE THE WIRING AND
CONDITIONER TO GET THE RECENT NO. 1 BEARING (NOB) VIBRATION CONNECTORS BETWEEN THE AVM
FLIGHT HISTORY (FFCCV) SENSOR, T332 SIGNAL CONDITIONER, M1240 AND
(AMM 77-31-00/201). (AMM 77-31-01/401). THE FFCCV SENSOR, T332
DOES THE FLIGHT HISTORY DOES THE HIGH VIBRATION (WDM 77-31-11). CONSISTENTLY SHOW HIGHCONTINUE TO SHOW UP ON ONE ORVIBRATION OR "00" ON ONE OR TWO OF CN1 OR CN2? TWO OF CN1 OR CN2?
NO
____IT IS POSSIBLE THAT THE
NOTE: FLIGHT HISTORY WILL DISPLAY "00" FOR ALL PARAMETERS FOR ONE OR TWO ENGINES AND NOT HAVE AN AVM INDICATION SYSTEM ANOMALY.
NO YES YES
7 INTERROGATE THE AVM SIGNAL
28 REPLACE THE TRF VIBRATION
52 EXAMINE THE WIRING AND
CONDITIONER TO GET THE RECENT (CORE) SENSOR, T331 CONNECTORS BETWEEN THE AVM
FLIGHT HISTORY (AMM 77-31-02/401). SIGNAL CONDITIONER, M1240 AND
(AMM 77-31-00/201). DOES THE HIGH VIBRATION THE CORE SENSOR, T331
DOES THE FLIGHT HISTORY CONTINUE TO SHOW UP ON ONE OR(WDM 77-31-11). CONSISTENTLY SHOW HIGHTWO OF TN1 OR TN2? VIBRATION OR "00" ON ONE OR
NO
TWO OF TN1 OR TN2?
____IT IS POSSIBLE THAT THE
NOTE: FLIGHT HISTORY WILL DISPLAY "00" FOR ALL PARAMETERS FOR ONE OR TWO ENGINES AND NOT
NO
HAVE AN AVM INDICATION
54 EXAMINE THE WIRING AND
SYSTEM ANOMALY. (WDM 77-31-11). AVM SIGNAL CONDITIONER, M1240 SECONDARY EIS, N183 AND THE INDICATOR, N160 OR N161, OR CONNECTORS BETWEEN THE AVM
AVM Indication Problem Figure 104 (Sheet 3)
L02681
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH S332T304 AVM SIGNAL ú
71-00-54
CONDITIONERS, WITH AND WITHOUT EIS ú ú C04 Page 113 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FROM SHEET 3
(BLOCK 4)
YES
* INCLUDES CONNECTORS ON ALL WIRING AND SHIELD ON VIBRATION SENSOR WIRING 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 動力裝置 POWER PLANT 2(75)
