# SDR UALA2010072602649

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2010
- Submitted: July 28, 2010
- Operation: Air carrier
- Aircraft: [N644UA](https://openairdocs.org/aircraft/N644UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25094
- Aircraft time: 81,888 hours, 13,146 cycles
- Engine: Pwa PW4060
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Lockout
- Part number: 285T0015116
- Part serial: D02174
- Condition: Malfunctioned
- Location: Stab Trim
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010072602649

## Discrepancy

L FMC FAILURE & STAB TRIM EICAS, RTFL.  STAB TRIM LIGHT ON O/H AS WELL AS EICAS MESSAGE.  REPLACED STAB TRIM - AILERON LOCKOUT MODULE. ACP MCDP TEST 65. TEST OK.  ACCOMPLISHED STAB TRIM CONTROL OPS TEST IAW MM.  ALL TESTS PASSED.

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