# SDR SWAA064466

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2006
- Submitted: November 20, 2006
- Operation: Air carrier
- Aircraft: [N680AA](https://openairdocs.org/aircraft/N680AA), registered now
- Make and model: Boeing 737-3A4
- Registry model: [Boeing 737-3A4](https://openairdocs.org/model/boeing-737-3a4) (OpenAirDocs)
- Aircraft serial: 23505
- Aircraft time: 62,836 hours, 54,124 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: BAC1498
- Condition: Corroded
- Location: Bs 500-500a S28l
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA064466

## Discrepancy

DURING SCHEDULED 20Y CHECK, FOUND STRINGER 28L CORRODED AT BS 500 TO BS 500A.  REPAIRED STRINGER PER SRM.

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