Service difficulty report · Pilot Valve · Boeing 75729J

Difficulty date
December 22, 2022
Submitted
December 26, 2022
Operation
Air carrier
Aircraft
N757QM
Make and model
Boeing 75729J
Aircraft serial
27203
Aircraft time
64,924 hours, 33,844 cycles
Engine
Pwa PW2037
Engine time
77,863 hours, 17,415 cycles
Part
Pilot Valve
Part number
33990047
Part serial
915C
Condition
Faulted
Location
Lt Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FLT. NO: N/A (MX INSP). ESI - PERFORMED PNEUMATIC HEALTH CHECK ON L ENG AND FOUND HS PILOT FAULTY. R/R L ENG HS PILOT PER AMM 36-11-08.

More about the Boeing 757-29J