# SDR ASAA2021080435625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2021
- Submitted: August 5, 2021
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 54,788 hours, 16,237 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Filter
- Part number: 38809381
- Condition: Clogged
- Location: Apu Oil System
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021080435625

## Discrepancy

DURING GVI OF APU FOUND RED BUTTON ON THE OIL FILTER INDICATOR EXTENDED. GROUNDED - YES. PERFORMED OIL FILTER INDICATOR SERVICING PER B737-800 AMM 49-91-13-600-801 PER TASK CARD N8349002 SUBTASK 834-003.

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