# SDR COMA0460264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2004
- Submitted: April 20, 2004
- Operation: Air carrier
- Aircraft: [N915CA](https://openairdocs.org/aircraft/N915CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7013
- Aircraft time: 25,396 hours, 24,375 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 70608
- Part serial: 457
- Condition: Faulty
- Location: Horiz Stab
- Part time: 14,512 hours, 14,223 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA0460264

## Discrepancy

FLIGHT 5344, AFTER TAKEOFF RECEIVED A STAB/MACH TRIM CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND RETURNED TO THE DEPARTING CITY EVV.  REPLACED THE HSTCU.

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