# SDR CALA2024031900789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2024
- Submitted: March 19, 2024
- Operation: Air carrier
- Aircraft: [N658UA](https://openairdocs.org/aircraft/N658UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27113
- Aircraft time: 123,689 hours, 19,111 cycles
- System (JASC): [2721 · Rudder Tab Control System](https://openairdocs.org/jasc/2721)
- Part: Control Module
- Part number: 285T0015116
- Part serial: D03507
- Condition: Intermittent
- Location: Stab Trim
- Part time: 722,871 hours, 703,366 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024031900789

## Discrepancy

UNSCHED STAB TRIM EICAS DURING TO ROLL X2 REMOVED AND REPLACED AND TESTED STAB TRIM CONTROL MODULE PER AMM 27-09-00.

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