# SDR SWAA000229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N319SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23340
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Spoiler Mixer
- Part number: 6546360
- Condition: Binding
- Location: Mlg Ww
- Stage of operation: CR
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA000229

## Discrepancy

AILERON STIFF AND FEELS BINDING WHEN MAKING LEFT ROLL.  REMOVED AND REPLACED SPOILER MIXER, RATIO CHANGER AND AILERON BUS DRUM BEARING PER MM.  OPS CHECK GOOD.

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