What was found
(LOG 9712318) CREW NOTICED OILY FUMES, SLIGHT ODOR, WHEN OPERATING PACKS OFF APU. FOUND APU COMBUSTOR DRAIN CLOGGED. CLEANED DRAIN ORIFICE PER B737 AMM 49-55. R/R BOTH RECIRC FAN FILTERS PER B737 AMM 21-25.
- Difficulty date
- October 12, 2022
- Submitted
- October 14, 2022
- Operation
- Air carrier
- Aircraft
- N377DA
- Make and model
- Boeing 737832
- Aircraft serial
- 29625
- Aircraft time
- 71,683 hours, 28,658 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- None
- Condition
- None
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.