# SDR SWIA972521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2001
- Submitted: April 23, 2001
- Operation: Air carrier
- Aircraft: N416SW
- Make and model: Cndair CL6002B19
- Aircraft serial: 7089
- Aircraft time: 7,332 hours, 6,640 cycles
- Engine: Ge CF343B1
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Switch
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA972521

## Discrepancy

STABILIZER TRIM AND MACH TRIM CAUTION MESSAGE CAME ON AFTER TAKEOFF.  FOLLOWED QRH, WOULD NOT RE-ENGAGE.  AIRCRAFT RETURNED TO THE FIELD.  CAT II.  REMOVED AND REPLACED FIRST OFFICER''S PITCH TRIM DISCONNECT SWITCH IAW MM 27-41-30.  PERFORMED STABILIZER TRIM OPS AND FUNCTIONAL CHECKS IAW MM 27-40-00-710-801.  OPS CHECKS GOOD, NO DEFECTS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.