# SDR DXTA2010082304202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2010
- Submitted: August 23, 2010
- Operation: Air carrier
- Aircraft: [N984QS](https://openairdocs.org/aircraft/N984QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500084
- Aircraft time: 9,408 hours, 5,882 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Module
- Part number: 421400216
- Part serial: 3041
- Condition: Malfunctioned
- Location: Stab Trim
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2010082304202

## Discrepancy

STAB TRIM RESPONDS INTERMITTENTLY AND WITH LIMITED RESPONSE TO BOTH PILOT AND CO-PILOT PRIMARY TRIM SWITCH INPUTS. SWITCHED TO SECONDARY TRIM WITH SAME RESULTS. NEVER RECEIVED AN ASSOCIATED AMBER CAS MESSAGE.  R & R HORIZ STAB TRIM ELECTRONIC CONTROL MODULE.  SYS OPS, CHECK GOOD IAW MM 27-40-00.

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