# SDR CALA2013101592072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2013
- Submitted: October 15, 2013
- Operation: Air carrier
- Aircraft: N543UA
- Make and model: Boeing 757222
- Aircraft serial: 25698
- Aircraft time: 83,606 hours, 24,185 cycles
- Engine: Pwa PW2037
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Servo Valve
- Condition: Leaking
- Location: Lt Spoiler
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013101592072

## Discrepancy

FLUID APPEARS TO BE LEAKING FROM THE SPOILER ACTUATOR ON THE 3RD ONE IN FROM THE LT WINGTIP.  REPLACED ELECTROHYDRAULIC SERVOVALVE ON NR 3 SPOILER PCA IAW MM.  OPERATIONS & LEAK CHECKED GOOD.

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