What was found
(LOG 2435784) REPORTS OF OIL SMELL IN CABIN FROM UNKNOWN SOURCE AT DEPARTURE. FOUND APU OIL COOLER CONTAMINATED. R/R SAME PER B737 AMM 49-91. LK CK OK. R/R RECIRCULATION FILTERS PER B737 AMM 21-25.
- Difficulty date
- October 3, 2022
- Submitted
- October 6, 2022
- Operation
- Air carrier
- Aircraft
- N377DA
- Make and model
- Boeing 737832
- Aircraft serial
- 29625
- Aircraft time
- 71,607 hours, 28,633 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil Cooler
- Condition
- Damaged
- 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.