77-31-00
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
8) The flight history will give data for each flight, up to a maximum of 32 flights.
9) The data will include the fan vibration, the high pressure compressor vibration, the low pressure turbine vibration, the high pressure turbine vibration, and the time of maximum vibration from the start of the flight for each engine.
10) Flight 0 is the last flight flown and the first flight in the storage memory. Flight 31 is the oldest flight. A new flight begins and the last flight ends when one or both engines rise through 45% N2.
11) If history data for a flight before the last flight is necessary, unit can be put in "Fast Forward" mode by holding the DATA button for 4 seconds. Display will go from flight to flight and stop at each Flight No. for one second. Release the DATA button at the Flight No. will put the unit back into "History" mode and data for that flight can be read.
(c) The procedure to read the fault history and the flight history is given in the maintenance practices (AMM 77-31-00/201).
(11) AIRPLANES WITH A S360N021-113, -114 OR -213 AVM; A 3 line, 8 character per line LED display on the AVM front panel will give the fault history and the flight history.
(a)
The AVM's Built-In Test Equipment (BITE) will give the fault
history.
(b)
Push and release one of the four button on the front panel of the AVM signal conditioner to do a self test of the AVM signal conditioner. Only the AVM signal conditioner is tested. The procedure to do a self test of the AVM signal conditioner is given in the adjustment/test (AMM 77-31-00/501).
(c)
The fault history data is shown first and the flight history
data is shown last.
(d)
The AVM can hold flight history data for up to 32 flights.
1) Flight 0 is the last or most recent flight flown. Flight 31 is the oldest flight flown. The data for flight 0 is the first data in storage memory; this is the first data that the unit will display.
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77-31-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
2) The flight history data given will include:
a) The fan vibration.
b) The high pressure compressor vibration.
c) The low pressure turbine vibration.
d) The high pressure turbine vibration.
e) The time of maximum vibration from the start of the
flight, for each engine.
(e) The procedure to read the fault history and the flight history is given in the maintenance practices (AMM 77-31-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
77-31-00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
AIRBORNE VIBRATION MONITORING (AVM) SYSTEM - MAINTENANCE PRACTICES
__________________________________________________________________
TASK 77-31-00-972-009-C00
1. AVM SIGNAL CONDITIONER VIBRO-METER S360N021-100, -102; Airborne Vibration Monitoring (AVM) System - System Test
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本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 發(fā)動機指示 ENGINE INDICATIN(60)
