What was found
DIVERSION, APU FAILED IN FLIGHT ABOVE 35,000 (WORKS ON GROUND). R&R LOW OIL PRESSURE SWITCH PER AMM.
- Difficulty date
- May 6, 2019
- Submitted
- May 7, 2019
- Operation
- Air carrier
- Aircraft
- N928WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36890
- Aircraft time
- 37,435 hours, 22,557 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Pressure Switch
- Part number
- 38007021
- Condition
- Failed
- Location
- Apu
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.