# SDR ASAA2022072639413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2022
- Submitted: August 9, 2022
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 57,975 hours, 17,370 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022072639413

## Discrepancy

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.

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