What was found
ON TAKEOFF ROTATION CAPTAIN & FIRST OFFICER NOTICED A BURNED RUBBER ODOR AND DISAPATED IN 20 SECONDS. FOUND APU OIL OVERSERVICED. SERVICED APU OIL IAW AMM 12-13.
- Difficulty date
- February 9, 2026
- Submitted
- February 10, 2026
- Operation
- Air carrier
- Aircraft
- N833DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31944
- Aircraft time
- 34,092 hours, 13,464 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil System
- Condition
- Overserviced
- Location
- Apu
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- W, B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.