# SDR USAA2009070691674

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2009
- Submitted: July 6, 2009
- Operation: Air carrier
- Aircraft: [N314AW](https://openairdocs.org/aircraft/N314AW), registered now
- Make and model: Boeing 737-3S3
- Registry model: [Boeing 737-3S3](https://openairdocs.org/model/boeing-737-3s3) (OpenAirDocs)
- Aircraft serial: 23733
- Aircraft time: 69,906 hours, 43,531 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 6546568519
- Condition: Corroded
- Location: Zone 100
- 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/USAA2009070691674

## Discrepancy

SAL - C21 - MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION ON STIFFENER CHANNEL ON FORWARD SIDE OF AFT PRESSURE BULKHEAD AT BS 1016, BL 0.  REPLACED STIFFENER CHANNEL ON FORWARD SIDE OF AFT PRESSURE BULKHEAD AT BS 1016, BL 0 IAW B737 SRM 51-10-02.

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