# SDR 2007UALA01259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2007
- Submitted: May 1, 2007
- Operation: Air carrier
- Aircraft: [N222UA](https://openairdocs.org/aircraft/N222UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30553
- Aircraft time: 23,032 hours, 3,008 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Pcu
- Condition: Leaking
- Location: Rudder
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA01259

## Discrepancy

ARRIVAL CHECK FOUND RUDDER UPPER POWER CONTROL PACKAGE HYD HEAVY LEAK.  [SUP 05-18-07]  REPLACED UPPER RUDDER POWER CONTROL UNIT. REF MM 27-21-11 P401. COMPLETED OPERATIONAL CHK AND LEAK CHECK .  BOTH CHECKED OK.

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