# SDR USAA2009060291382

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2009
- Submitted: June 3, 2009
- Operation: Air carrier
- Aircraft: N154AW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23776
- Aircraft time: 68,064 hours, 46,913 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2009060291382

## Discrepancy

BFM - C21 - MAJOR REPAIR - EXFOLIATION CORROSION ON SILL CHANNEL BETWEEN BS 947.5 TO BS 986.5, WL 208.1.  REPAIRED SILL CHANNEL BETWEEN BS 947.5 TO BS 986.5, WL 208.1 IAW B737 SRM 53-60-15.

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