# SDR ZZDA2011386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2011
- Submitted: April 14, 2011
- Operation: Air carrier
- Aircraft: N316AT
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33928
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Loose
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZZDA2011386

## Discrepancy

LOST SYSTEM "A" QUANTITY & PRESSURE DURING CRUISE.  FOUND IN/OUT LINES TO SYSTEM A HYD PUMP CASE DRAIN FILTER LEAKING .  RETORQUED LINES REF B737 AMM 20-50 PERFORMED ENG.  RUN / SYSTEM RUN LEAK TEST, NO LEAKS NOTED.  RESERVICED RESEVOIRS TO FUL REF AMM 12-12.

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