# SDR DL757060926

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2006
- Submitted: November 10, 2006
- Operation: Air carrier
- Aircraft: [N6711M](https://openairdocs.org/aircraft/N6711M), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30483
- Aircraft time: 21,083 hours, 8,540 cycles
- Engine: Pwa PW2037
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Broken
- Location: Hyd System
- 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/DL757060926

## Discrepancy

LT HYDRAULIC QUANTITY ZERO WITH ASSOCIATED LIGHTS AND MESSAGES FOUND LINE TO LT SYS HYD PRES RELIEF VALVE BROKEN AT B-NUT RT HYD LINE AT PRESS RELIEF VALVE. NO PRESS EDP REPLACED EDP A CHANGED CASE DRAIN PRESS FILTERS IAW AMM.

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