# SDR SWAA2020101918862

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2020
- Submitted: October 19, 2020
- Operation: Air carrier
- Aircraft: N724SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27856
- Aircraft time: 74,270 hours, 44,021 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 143A3230
- Condition: Cracked
- Location: Bs 536
- 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/SWAA2020101918862

## Discrepancy

STR 26L IS CRACKED COMMON TO END OF STRINGER IN SNAKE PIT BS 536 WL 152.  REMOVED DAMAGED SECTION OF STR 26-L AND INSTALLED REPAIR PARTS AT S-26L BS500D+4'-540, IAW SRM 53-00-03-2R-1 AND DWG 143A3230; 143A1215.

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