SDR FDEA202210272677

Service difficulty report · Oil System · Boeing 75723A

Difficulty date: October 27, 2022
Submitted: October 31, 2022
Operation: Air carrier
Aircraft: N922FD
Make and model: Boeing 75723A
Aircraft serial: 24293
Aircraft time: 73,371 hours, 27,626 cycles
System (JASC): 4990 · APU Oil System
Part: Oil System
Condition: Low Pressure
Location: Apu
Stage of operation: CR
How discovered: O
Nature of condition: J, G
Precautionary procedure: A

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

What was found

APU SHUTDOWN AT CRUISE RESULTING IN SINGLE GENERATOR REMAINING. EMERGENCY DECLARED AND RETURNED TO LFPG FOR NORMAL LANDING. EMERGENCY DECLARED, APU SHUT DOWN IS RELATED TO WRI 49-90/3559 WITH CORRECTIVE ACTION , APU OIL QTY IN STATUS , SUDDEN APU OIL CONSUMPTION . ORIG SUB DATE: 10/29/2022

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