# SDR UALA2012031201635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2012
- Submitted: March 30, 2012
- Operation: Air carrier
- Aircraft: N548UA
- Make and model: Boeing 757222
- Aircraft serial: 25396
- Aircraft time: 76,746 hours, 22,194 cycles
- Engine: Pwa PW2037
- System (JASC): [2722 · Rudder Actuator](https://openairdocs.org/jasc/2722)
- Part: Actuator
- Part number: S251T360107
- Part serial: 121
- Condition: Leaking
- Location: Rudder
- 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/UALA2012031201635

## Discrepancy

HYDRAULIC LEAK AT RUDDER RATIO CHANGER ACTUATOR ROD SHAFT RUNNING LEAK.  REMOVED RRCA.  NEED TO INSTALL NEW UNIT MR27214-121 (MRDATA ENTERED).

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