# SDR ASAA2022081539522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2022
- Submitted: August 16, 2022
- Operation: Air carrier
- Aircraft: [N472AS](https://openairdocs.org/aircraft/N472AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60580
- Aircraft time: 27,522 hours, 8,496 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7910 · Engine Oil Storage (Airframe Furnished)](https://openairdocs.org/jasc/7910)
- Part: Packing
- Part number: M832481226
- Condition: Loose
- Location: #2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022081539522

## Discrepancy

#2 ENGINE OIL CAP O-RING CAME OFF DURING ENGINE OIL SERVICE. GROUNDED - YES. REPLACED #2 ENGINE OIL CAP O-RING OK FOR SERVICE. REF B737-900 AMM 79-11-01-300-801-F00.

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