# SDR AALA20160906002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2016
- Submitted: September 6, 2016
- Operation: Air carrier
- Aircraft: [N786AN](https://openairdocs.org/aircraft/N786AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30250
- Aircraft time: 66,710 hours, 8,067 cycles
- Engine: Rroyce RB211TRENT89
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Housing
- Part number: FK15843
- Part serial: FB638
- Condition: Leaking
- Location: Breather
- Stage of operation: NR
- 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/AALA20160906002

## Discrepancy

NR 2 ENGINE OIL QUANITY DECREASED TO ZERO DURING FLIGHT.  THE AIRCRAFT WAS GROUNDED.  MAINTENANCE ACCOMPLISHED FIM 71-05-20-810-823-800, REMOVED AND REPLACED BREATHER HOUSING IAW EM 72-61-25. ACCOMPLISHED FUEL AND OIL LEAK TEST IAW AMM 71-00-00-800-829-R00 WITH NO LEAKS NOTED.

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