# SDR SWAA090622

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2009
- Submitted: January 29, 2009
- Operation: Air carrier
- Aircraft: N312SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23334
- Aircraft time: 74,977 hours, 69,846 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Actuator
- Part number: 654456115
- Part serial: 3733A
- Condition: Faulty
- Location: Nr 6 Spoiler
- Stage of operation: AP
- How discovered: O
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA090622

## Discrepancy

DECLARED EMERGENCY.  ON APPROACH SETTING TO FLAP 5 AIRCRAFT STARTED TO VIBRATE, VIBRATION FELT ON FLIGHT CONTROL, DECLARED EMERGENCY.  REMOVED AND REPLACED NR 6 FLIGHT SPOILER ACTUATOR PER MM.

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