What was found
FOUND APU LUBE FILTER RED BUTTON EXTENDED. GROUNDED - YES. REMOVED & REPLACED APU LUBE FILTER PER B737-9 AMM 49-91-13. LEAK CHECK GOOD. SERVICED APU OIL PER AMM 12-13-31.
- Difficulty date
- December 3, 2022
- Submitted
- December 5, 2022
- Operation
- Air carrier
- Aircraft
- N949AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43356
- Aircraft time
- 369 hours, 107 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter
- Part number
- 38809381
- Condition
- Clogged
- Location
- Apu Oil Sys
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.