# SDR 2007UALA04581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2007
- Submitted: November 8, 2007
- Operation: Air carrier
- Aircraft: [N350UA](https://openairdocs.org/aircraft/N350UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 24301
- Aircraft time: 55,128 hours, 30,978 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Trim System
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04581

## Discrepancy

ELECTRIC TRIM DOES NOT ENGAGE AFTER T/O FROM EITHER YOKE, TAKES SEVERAL TRIES WITH THE SWITCH.   ACCOMPLISHED OPS TEST WITH FLAPS UP AND AT 1 UNIT. BOTH SW'S OPS NORMAL. MANUAL OPS WAS SMOOTH. INSPECTED EXTERIOR OF STAB AND STAB JACKSCREW AREA, ALL OK. NO HISTORY AND NO FURTHER OCCURANCES SINCE ORIGINAL.

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