# SDR A6WA200840007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2008
- Submitted: January 23, 2008
- Operation: Air carrier
- Aircraft: [N441ZW](https://openairdocs.org/aircraft/N441ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7777
- Engine: Ge CF343B1
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Trim System
- Part number: 70623
- Part serial: 1094
- Condition: Malfunctioned
- Location: Stabilizer
- Part time: 5,048 hours, 4,932 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/A6WA200840007

## Discrepancy

ON CLIMBOUT WITH FLAPS 8 DEGREES, STAB AND MACH TRIM WOULDN`T REMAIN ENGAGED.  COMPLIED WITH QRH, RE-ENGAGED STAB AND MACH TRIM, BOTH DISENGAGED AND WOULDN`T REENGAGE.  SET FLAPS TO 2- DEGREES, RETURNED TO DEPARTURE.  REMOVED AND REPLACED FO`S HORIZONTAL STAB TRIM SWITCH IAW AMM 27-14-05, NO FIX. REMOVED AND REPLACED HSTCU IAW AMM 27-41-01. OPS CHECK GOOD, IAW AMM 27-40-00.  (K)

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