# SDR SWIA200312231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2003
- Submitted: August 8, 2003
- Operation: Air carrier
- Aircraft: [N441SW](https://openairdocs.org/aircraft/N441SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7602
- Aircraft time: 4,357 hours, 3,371 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 70623
- Condition: Malfunctioned
- Location: Horiz Stab
- Stage of operation: UK
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200312231

## Discrepancy

STAB TRIM CHANNEL 1 WILL NOT ENGAGE.  REMOVED AND REPLACED MOTOR CONTROL UNIT IAW CRJ MM 27-42-05.  STAB TRIM SYSTEM OPS CHECKS GOOD IAW 27-41-00.  S/N OFF:  880

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