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balance weights you must remove and install.
The first display of the solution is the fan raw solution. The
weight moment shows in gram-centimeters. The angle shows in
degrees.
AVM SYSTEM - AVM SIGNAL CONDITIONER BITE - ENGINE BALANCE PG 5 - TRAINING INFORMATION POINT
EFFECTIVITY
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The next part of the menu is the remove fan parts section. You
do not see this section if you push the YES BITE switch at the
INSTALL ONLY BALANCE? display. The remove fan parts
section shows the balance weights that you must remove. Push
the NO BITE switch at any time to go back to the TWO PLANE?
FAN & LPT display.
The install fan parts section shows which balance weights to
install to balance the engine fan. You must follow the AMM
procedure for proper use of this data. You push the NO BITE
switch at any place in this section of the menu to return to the
TWO PLANE? FAN & LPT display.
The next display is the LPT raw solution. The weight moment
shows in gram-centimeters. The angle shows in degrees. Push
the down arrow BITE switch to see how many LPT clips and
their locations necessary to balance the LPT. All LPT clips have
the same weight.
AVM SYSTEM - AVM SIGNAL CONDITIONER BITE - ENGINE BALANCE PG 5 - TRAINING INFORMATION POINT
EFFECTIVITY
GUN 114 77-31-00
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D633A101-GUN Jun 10/2006
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
CFM56 ENGINES (CFM56-7) 737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
77-31-00-238
AVM SYSTEM - AVM SIGNAL CONDITIONER BITE - ENGINE BALANCE PG 5 - TRAINING INFORMATION POINT
AVM SYSTEM - AVM SIGNAL CONDITIONER BITE - ENGINE BALANCE PG 5 - TRAINING INFORMATION POINT
EFFECTIVITY
GUN 114 77-31-00
Page 87
D633A101-GUN Jun 10/2006
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
CFM56 ENGINES (CFM56-7) 737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
77-31-00-238
Purpose
You go to the ERASED STORED DATA menu to erase these sets
of data from AVM signal conditioner nonvolatile memory:
* Flight history (all 32 flights)
* Imbalance data (vibration data for last flight or engine cycle)
* Existing weights (fan balance weight data).
You erase fault history data in the fault history menu. See the
AVM SIGNAL CONDITIONER - SYSTEM FAULTS - TRAINING
INFORMATION POINT page in this section for more information.
General
You usually erase the AVM signal conditioner nonvolatile
memory when you put it on a different airplane or after an
engine change. It is not possible to erase data for only one
engine.
You use the NO BITE switch, from the ERASE STORED DATA?
display, to navigate to the set of data necessary to erase. Push
the YES BITE switch at the applicable display for the type of data
necessary to erase. The ARE YOU SURE? message shows for
you to confirm that it is necessary to erase the data. Push YES
again to erase the data. After the data is erased, the ERASE
STORED DATA? display shows again.
AVM SYSTEM - AVM SIGNAL CONDITIONER BITE - ERASE STORED DATA - TRAINING INFORMATION POINT
EFFECTIVITY
GUN 114 77-31-00
Page 88
D633A101-GUN Jun 10/2006
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
CFM56 ENGINES (CFM56-7) 737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
77-31-00-240
AVM SYSTEM - AVM SIGNAL CONDITIONER BITE - ERASE STORED DATA - TRAINING INFORMATION POINT
AVM SYSTEM - AVM SIGNAL CONDITIONER BITE - ERASE STORED DATA - TRAINING INFORMATION POINT
EFFECTIVITY
GUN 114 77-31-00
Page 89
D633A101-GUN Jun 10/2006
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
CFM56 ENGINES (CFM56-7) 737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
77-31-00-240
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航空翻译 www.aviation.cn
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