What was found
APU STARTER GENERATOR UNIT REPLACEMENT (REF ASA 60455268 - APU MAINT LIGHT ILLUMINATED) REQUIRES SCAVENGE OIL FILTER REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED SCAVENGE OIL FILTER IAW B737-800 AMM 49-91-12-000-801.
- Difficulty date
- July 26, 2022
- Submitted
- August 9, 2022
- Operation
- Air carrier
- Aircraft
- N560AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35179
- Aircraft time
- 57,975 hours, 17,370 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil Filter
- Part number
- 7590361101
- Condition
- Faulty
- Location
- Apu Compartment
- 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.