# SDR SWIA200514325

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2005
- Submitted: January 5, 2005
- Operation: Air carrier
- Aircraft: [N932SW](https://openairdocs.org/aircraft/N932SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7714
- Aircraft time: 5,232 hours, 4,542 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Horiz Stab
- Stage of operation: TO
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200514325

## Discrepancy

WHEN CLEARED FOR T/O PRIOR TO THRUST APPLICATION, RECEIVED THE MACH TRIM CAUTION MESSAGE AND STAB CHANNEL 2 INOP STATUS MESSAGE.  REPLACED HORIZONTAL STAB ACTUATOR MOTOR CONTROL UNIT, HST ACTUATOR AND HSTCU  IAW CRJ MM 27-42-01 AND 27-42-05, OPERATIONAL  CHECK GOOD.  P/N (HSTA) 8396-3, S/N OFF 749, P/N (MCU) 7062-3, S/N OFF 804, P/N (HSTCU) 7060-9, S/N OFF 175.

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