# SDR CALA2013092791517

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2013
- Submitted: September 27, 2013
- Operation: Air carrier
- Aircraft: N558UA
- Make and model: Boeing 757222
- Aircraft serial: 26654
- Aircraft time: 69,186 hours, 25,362 cycles
- Engine: Pwa PW2040
- System (JASC): [2915 · Hydraulic Pressure Relief Valve, Main](https://openairdocs.org/jasc/2915)
- Part: Relief Valve
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013092791517

## Discrepancy

HYD FLUID RUNNING OUT OF FS COMPARTMENT JUST FWD FOR APU DOORS.  FOUND PRESSURE RELIEF VALVE ABOVE HORIZONTAL STAB LT SIDE LEAKING BETWEEN FITTING & VALVE HOUSING.

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