# SDR COMA0370022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2003
- Submitted: August 8, 2003
- Operation: Air carrier
- Aircraft: [N390CA](https://openairdocs.org/aircraft/N390CA), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10106
- Aircraft time: 185 hours, 163 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 70744
- Part serial: 188
- Condition: Malfunctioned
- Location: Horiz Stab
- Part time: 185 hours, 160 cycles
- Stage of operation: CR
- 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/COMA0370022

## Discrepancy

FLIGHT 5743 STAB TRIM AND MACH TRIM WARNINGS AUTO PILOT AND PITCH TRIM WARNING.  REPLACED THE MCU.

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