# SDR ASMF201008002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2010
- Submitted: August 27, 2010
- Operation: Air carrier
- Aircraft: [N746AM](https://openairdocs.org/aircraft/N746AM), registered now
- Make and model: Boeing 777-2Q8
- Registry model: [Boeing 777-2Q8](https://openairdocs.org/model/boeing-777-2q8) (OpenAirDocs)
- Aircraft serial: 32719
- Aircraft time: 20,066 hours, 2,290 cycles
- Engine: Ge GE9094B
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Pressure Sensor
- Part number: APT7B15007BARD
- Part serial: K17337
- Condition: Damaged
- Location: Lt Engine
- Part time: 6,874 hours, 737 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201008002

## Discrepancy

ACFT RETURNED OF FLIGHT DUE TO DURING CLIMB, EICAS MESSAGE AND LIGHT TURNED ON OF ENG OIL FILTER L WAS SHOWN. THE FLIGHT CREW PERFORMED THE QRH ENG OIL FILTER L, R PROCEDURE, CONFIRMING THE FAILURE. MX PERSONNEL REPLACED THE LT OIL DIFFERENTIAL PRESSURE SENSOR AND OIL FILTER IAW MM 79-21-12 AND MM 79-21-07, ALL CORRECT. AN OVERWEIGHT INSP WAS PERFORMED IAW MM 05-51-35-210-801 PHASE I-A, NO DAMAGES WERE FOUND.

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