# SDR 2008UALA03495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2008
- Submitted: July 2, 2008
- Operation: Air carrier
- Aircraft: [N544UA](https://openairdocs.org/aircraft/N544UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 25322
- Aircraft time: 62,518 hours, 18,068 cycles
- Engine: Pwa PW2037
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Pcu
- Condition: Defective
- Location: Left
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA03495

## Discrepancy

WHILE TROUBLESHOOTING DF053 WITH A RT ELEVATOR PCU MESSAGE, GOT LT PCU MESSAGE ON EICAS.  TROUBLESHOT MESSAGE DOWN TO LT ELEVATOR RT PCU BAD.  REPLACED PCU, OPS CHECKED GOOD.

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