Service difficulty report · Solenoid · Boeing 75729J

Difficulty date
April 21, 2026
Submitted
April 22, 2026
Operation
Air carrier
Aircraft
N757QM
Make and model
Boeing 75729J
Aircraft serial
27203
Aircraft time
69,200 hours, 35,308 cycles
Part
Solenoid
Part number
38761661
Part serial
032203000217
Condition
Failed
Location
Apu
Stage of operation
DE
How discovered
O
Nature of condition
S
Precautionary procedure
O

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

What was found

PERFORMED APU BITE PER FIM. FOUND LOW OIL PRESS APU DE-OIL SOLENOID FAULTY. REPLACED SAME PER AMM. OPS AND LEAK CHECK OK. SUCCESSFUL APU INFLIGHT START PERFORMED.

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