# SDR SWAA021352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2002
- Submitted: June 25, 2002
- Operation: Air carrier
- Aircraft: 073SW
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 22673
- Aircraft time: 65,032 hours, 71,070 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Roller
- Part number: 6940659
- Condition: Worn
- Location: Lt Wing
- Stage of operation: TX
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA021352

## Discrepancy

DURING EXTENSION OF FLAPS HEARD A LOUD POPPING GRINDING NOISE FROM LT WING T/E OTBD MID FLAP.  REMOVED AND REPLACED LT WING T/E MID FLAP DEFLECTION ROLLER PER MM.

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