What was found
APU LOW OIL PRESSURE LIGHT ILLUMINATED. APU SHUTDOWN AUTOMATICALLY FC. OK TO CONTINUE IAW MEL 49-1-01 SP1. R & R APU LOW OIL PRESSURE SWITCH IAW AMM 49-94-22, OPS CHKD GOOD.
- Difficulty date
- December 19, 2025
- Submitted
- December 23, 2025
- Operation
- Air carrier
- Aircraft
- N8305E
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36683
- Aircraft time
- 44,978 hours, 21,015 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Pressure Switch
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- CR
- 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.