# SDR DL777001717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2000
- Submitted: September 14, 2000
- Operation: Air carrier
- Aircraft: [N862DA](https://openairdocs.org/aircraft/N862DA), registered now
- Make and model: Boeing 777232
- Aircraft serial: 29734
- Aircraft time: 2,194 hours, 542 cycles
- Engine: Rroyce RB211TRENT89
- Engine time: 2,691 hours, 635 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Part number: AS43013155
- Condition: Damaged
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL777001717

## Discrepancy

LT ENGINE OIL QUANTITY LOW, READS 4 QTS 6 HRS INTO FLIGHT, 1 QT AT 8 HRS.  FOUND LEFT ENGINE PRESSURE OIL FILTER BOWL O-RING DAMAGED.  REPLACED O-RINGS AND FILTER.  LEAK CKS OK.  ENGINE SERVICED WITH 16 QTS EXXON 2197.

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