# SDR SWIA200311914

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2003
- Submitted: April 28, 2003
- Operation: Air carrier
- Aircraft: N498SW
- Make and model: Cndair CL6002B19
- Aircraft serial: 7483
- Aircraft time: 5,423 hours, 4,272 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 70609
- Part serial: 1117
- Condition: Failed
- Location: Horizontal Stab
- Stage of operation: CL
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200311914

## Discrepancy

ON DEPARTURE, WE RECEIVED A STAB CH 1 INOP STATUS MESSAGE.  STAB TRIM WILL RE-ENGAGE, BUT ONLY FOR A FEW SECONDS BEFORE FAILING AGAIN.  INTERROGATED MDC AND FOUND HSTCU CH NR 1 FAILED.  REMOVED AND REPLACED HSTCU IAW 27-40-00.

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