# SDR DXTA2009021303504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2009
- Submitted: February 13, 2009
- Operation: Air carrier
- Aircraft: [N938QS](https://openairdocs.org/aircraft/N938QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500183
- Aircraft time: 7,160 hours, 4,215 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Module
- Part number: 421400218
- Part serial: 3060
- Condition: Inoperative
- Location: Trim Sys
- Part time: 5,818 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2009021303504

## Discrepancy

PRIMARY TRIM INOP.  REPLACED STAB ELECTRONIC CONTROL MODULE AND REPLACED WITH INSPECTED CONTROL MODULE MM 27-40-00.  PERFORMED STABILIZER TRIM, PRIMARY AND SECONDARY SPLIT TRIM SWITCH FUNCTIONAL CHECK.  NO DEFECTS NOTED. MX PERFORMED MM 27-40-00.

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