Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
April 19, 2023
Submitted
April 21, 2023
Operation
Air carrier
Aircraft
N978AK
Make and model
Boeing 7379
Aircraft serial
43348
Aircraft time
2,951 hours, 850 cycles
Part
Modulating Valve
Part number
632920703
Part serial
1195
Condition
Faulted
Location
#2 Engine
Part time
2,956 hours, 851 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

AFTER LANDING, AMBER MAINT LIGHT ON OVERHEAD PANEL ILLUMINATED. GROUNDED - YES. REPLACED #2 FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03.

More about the Boeing 737-9