# SDR ASAA11510189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2011
- Submitted: August 1, 2011
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 16,724 hours, 5,459 cycles
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: O-Ring
- Part number: 6493930270
- Condition: Cut
- Location: Oil System
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510189

## Discrepancy

FOUND FWD SUMP MAGNETIC CHIP DETECTOR LEAKING 1 DROP PER MINUTE ON NR 2 ENGINE.  REMOVED NR 2 ENG FWD SUMP MCD PER MM 79 21 05 FOUND CUT O-RING.  REPLACED O-RING AND RE-INSTALLED MCD PER MM 79 21 05 400 804 F00.  MOTORED ENG TO POSITIVE PRESSURE VERIFIED LEAK STOPPED.  OK FOR SERVICE.

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