# SDR SWAA063511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2006
- Submitted: September 18, 2006
- Operation: Air carrier
- Aircraft: N326SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23690
- Aircraft time: 63,434 hours, 59,386 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Bolt
- Part number: NAS130416
- Condition: Loose
- Location: Rt Wing Te Flap
- Stage of operation: NR
- 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/SWAA063511

## Discrepancy

PUT FLAPS DOWN AT 210 AND GOT UNUSUAL RUMBLE.  AS AIRCRAFT SLOWED TO 180 RUMBLE STOPPED.  RUMBLE CAME BACK IN 30 DEGREE BANK AND THEN QUIT.  SECURED NR 6 T/E FLAP DRIVE UNIT BOLT PER MM.

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