Service difficulty report · Sensor · Boeing 7378

Difficulty date
July 28, 2025
Submitted
August 1, 2025
Operation
Air carrier
Aircraft
N8706W
Make and model
Boeing 7378
Aircraft serial
42559
Aircraft time
18,862 hours, 8,596 cycles
Part
Sensor
Condition
Faulted
Location
Apu
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

APU OVERSPEED FAULT CODE 49-31014. OK TO CONT PER MEL 49-11-01. R & R APU SPEED SENSOR REF AMM 49-61-21.

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