Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
October 2, 2022
Submitted
October 5, 2022
Operation
Air carrier
Aircraft
N913AK
Make and model
Boeing 7379
Aircraft serial
44079
Aircraft time
5,314 hours, 1,731 cycles
Part
Modulating Valve
Part number
632920703
Part serial
363
Condition
Faulty
Location
#1 Engine
Part time
5,327 hours, 1,738 cycles
Stage of operation
LD
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

ON LANDING THE MAINT LIGHT ILLUMINATED ON THE OVERHEAD PANEL. GROUNDED - YES. REMOVED THE #1 ENGINE FAMV PER B737-9 AMM 36-12-03-000-801. INSTALLED NEW FAMV. REF AMM 36-12-03-400-801.

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