# SDR ARWA20070402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2007
- Submitted: May 2, 2007
- Operation: Air carrier
- Aircraft: [N524MD](https://openairdocs.org/aircraft/N524MD), registered now
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 46999
- Aircraft time: 70,260 hours, 16,959 cycles
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: O-Ring
- Condition: Unknown
- Location: Nr 1 Engine Oil
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ARWA20070402

## Discrepancy

NR 1 ENGINE PRECAUTIONARY ENGINE SHUTDOWN, LOW OIL PRESSURE INDICATIONS.  C-SUMP TUBE AT 6 O'CLOCK POSITION SLEEVE AND O-RING DAMAGED.  REPLACE O-RINGS AND SECURED SLEEVE IN ACCORDANCE WITH ARROW M/M 70-00-00.  DURING RUN-UP, NO LEAKS FOUND AND OIL PRESSURE NORMAL IN ACCORDANCE WITH M/M 71-06-00.

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