Service difficulty report · Pilot Valve · Boeing 75729J

Difficulty date
April 22, 2024
Submitted
April 23, 2024
Operation
Air carrier
Aircraft
N757QM
Make and model
Boeing 75729J
Aircraft serial
27203
Aircraft time
66,386 hours, 34,479 cycles
Engine
Pwa PW2037
Engine time
54,743 hours, 23,519 cycles
Part
Pilot Valve
Part number
33990047
Part serial
769C
Condition
Faulty
Location
R Eng
Stage of operation
IN
How discovered
C
Nature of condition
S
Precautionary procedure
K

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

What was found

ESI - PERFORMED PNEUMATIC HEALTH CHECK ON R ENG. FOUND HS PILOT FAULTY. R/R R ENG HS PILOT PER AMM 36-11-08. PERFORMED PNEUMATIC HEALTH CHECK AFTER REPLACEMENT. HS PILOT OPERATING NORMAL.

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