Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
February 3, 2023
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N976AK
Make and model
Boeing 7379
Aircraft serial
64967
Aircraft time
2,582 hours, 785 cycles
Part
Modulating Valve
Part number
632920703
Part serial
2136
Condition
Faulty
Location
#2 Engine
Part time
2,579 hours, 783 cycles
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

OVERHEAD '' MAINT " LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED # ENGINE FAN AIR MODULATING VALVE PER B737-9 AMM 36-12-03-400-801.

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