# SDR SWAA013262

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2001
- Submitted: December 10, 2001
- Operation: Air carrier
- Aircraft: N671SW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23785
- Aircraft time: 43,568 hours, 36,867 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Bypass Valve
- Part number: AV13J5144
- Part serial: M73536
- Condition: Erratic
- Location: T/E Flap
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA013262

## Discrepancy

T/E FLAPS WOULD NOT STOP AT 35 DEGS WHEN FLAP HANDLE WAS MOVED FROM 30 TO 40 DEGS.  WORKS OK ON THE GROUND.  REMOVED AND REPLACED T/E FLAP BYPASS VALVE AND FLAP DRIVE MOTOR PER MM.

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