# SDR UALA2009061701724

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2009
- Submitted: June 17, 2009
- Operation: Air carrier
- Aircraft: [N773UA](https://openairdocs.org/aircraft/N773UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26929
- Aircraft time: 55,897 hours, 11,246 cycles
- Engine: Pwa PW4077
- System (JASC): [2797 · Flight Control System Wiring](https://openairdocs.org/jasc/2797)
- Part: Wire Harness
- Condition: Faulty
- Location: Spoiler
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009061701724

## Discrepancy

SPOILERS FAILURE OF ONE OR MORE SPOILER PAIRS.  ADVISORY MSG01-LATCHED CRUISE MODE DEPENDENT; SPOILER POWER CONTROL UNIT (1) DOES NOT FOLLOW COMMAND.  DB- PRIMARY FLIGHT COMPUTER (RIGHT) MSG-2710500 LATCHD ER MODE.  REPLACED HARNESS.  ALL OPERATIONAL CHECKS AND SYSTEM CHECKS NORMAL.  PERFORMED AN INSTALLATION, SECURITY AND OPERATIONAL CHECK AFTER HARNESS INSTALLATION.  ALL LATCHED MESSAGES CLEARED.  OPS & SYSTEM TEST NORMAL.

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