What was found
APU LUBE FILTER DPI EXTENDED. GROUNDED - YES. REMOVED AND REPLACED APU LUBE FILTER AND RESET FILTER HOUSING DPI PER B737-9 AMM 49-91-12.
- Difficulty date
- March 8, 2023
- Submitted
- March 9, 2023
- Operation
- Air carrier
- Aircraft
- N928AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44099
- Aircraft time
- 3,988 hours, 1,154 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter
- Part number
- 38809381
- Condition
- Clogged
- Location
- Apu
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.