What was found
INFLIGHT; APU FAILED AT FL400. APU LOW OIL PRESS LIGHT ILLUMINATED.<[01] PERFORMED FIM 49-90 TASK 803. FOUND OIL LEVEL LOW. SERVICED APU IAW AMM 12-13-31. OPS. HECK GOOD
- Difficulty date
- February 5, 2024
- Submitted
- February 5, 2024
- Operation
- Air carrier
- Aircraft
- N229WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32498
- Aircraft time
- 60,240 hours, 36,019 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil System
- Part number
- UNKNOWN
- Condition
- Low
- Location
- Apu
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.