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Page Title:
ENGINE COMPRESSOR SURGES (STALLS) (LOUD POPPING NOISE HEARD FROM ENGINE)-continued |
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 TM
9 - 2 8 3 5 - 2 5 5-34
-
3-2. TROUBLESHOOTING CONTINUED
E S - 1 8 . ENGINE COMPRESSOR SURGES
(2)
d. ENGINE - CONTINUED
( S T A L L S ) (LOUD POPPING NOISE
H E A R D FROM ENGINE). - CONTINUED
CONTINUED FROM STEP 1
Do procedure for Inlet Guide
2
Vane (IGV) and Air Bleed
Inspection/Adjustments or
Inspection of Inlet Guide Vane
(IGV)/{Air Bleed Butterfly Valve
(TM 20-1
Were any adjustments made?
Verify
problem
is
solved.
3
A.
Remove self-locking nut (1),
and remove grooved clamp
coupling (2) from compressed
air bleed tube assembly (3).
B. Move end of tube assembly
(3) away from flange (4),
and remove gasket (5).
C. Check inside of tube
assembly (3) for metal
chips.
Are there
metal
chips
in
tube
assembly?
A.
Replace forward engine
module (page 5-13).
B. Verify problem is
solved.
CONTINUED ON NEXT PAGE
3-145
Change 5
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