# SDR SWI2025F00638

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2025
- Submitted: May 13, 2025
- Operation: Air carrier
- Aircraft: [N531GJ](https://openairdocs.org/aircraft/N531GJ), registered now
- Make and model: Cndair CL6002C11
- Aircraft serial: 10218
- Aircraft time: 44,667 hours, 32,543 cycles
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Trim System
- Condition: Abnormal
- Location: Zone 300
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWI2025F00638

## Discrepancy

STABILISER TRIM RUNAWAY DURING GO-AROUND. TRIM STUCK NOSE DOWN. QRH COMPLETED, LANDED FLAPS 20. (FLIGHT 4780 - FILED OPEN)TROUBLE SHOT HORIZONTAL STAB TRIM RUNAWAY IN REFERENCE TO CRJ550 FIM 27-40-00. FAULT COULD NOT BE DUPLICATED. NO FAULT CODE STORED IN MDC. REMOVED AND REPLACED BOTH LH AND RH HORIZONTAL STAB TRIM SWITCHES IN REFERENCE TO CRJ550 AMM 27-41-05. OPS CHECK GOOD.

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