# SDR SWAA2021092708989

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2021
- Submitted: September 27, 2021
- Operation: Air carrier
- Aircraft: [N208WN](https://openairdocs.org/aircraft/N208WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29856
- Aircraft time: 52,294 hours, 30,932 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021092708989

## Discrepancy

CORRDED STRINGER 26L, BS 540, WL154. CORROSION ON STRINGER FOUND TO BE OUT OF LIMITS DUE TO 100% MATERIAL LOSS IAW SRM 53-00-03-1A-1 ALLOWABLE DAMAGE 1.   LOCATED AND DRILLED THE  REPLACEMENT STRINGER SECTION AND SPLICE. TREATED IAW SRM 53-00-03-2R-1, REPAIR 1.  PRIMED REPAIR AND REWORKED AREA IAW SRM 53-00-03-2R-1 REPAIR 1.   INSTALLED REPAIR SPLICE AND STRINGER SECTION IAW SRM 53-00-03-2R-1 REPAIR 1.

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