Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
August 8, 2022
Submitted
August 11, 2022
Operation
Air carrier
Aircraft
N931AK
Make and model
Boeing 7379
Aircraft serial
43353
Aircraft time
2,224 hours, 672 cycles
Part
Modulating Valve
Part number
632920703
Part serial
1850
Condition
Inoperative
Location
#1 Engine
Part time
2,225 hours, 673 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

AMBER OVERHEAD MAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED #1 ENG FAMV REF B737-9 AMM 36-12-03.

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