# SDR SWAA2021052766466

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2021
- Submitted: May 27, 2021
- Operation: Air carrier
- Aircraft: [N939WN](https://openairdocs.org/aircraft/N939WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36646
- Aircraft time: 39,769 hours, 23,903 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Bs 500b-520 S19r
- 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/SWAA2021052766466

## Discrepancy

CRACK STRINGER 19R LOCATED ON BS 500D FWD CARGO COMPARTMENT / REPAIRED STRINGER 19R LOCATED BETWEEN BS500B TO BS520 FWD CARGO COMPARTMENT IAW SRM B737-700 53-00-03-2R-1 REPAIR 1 MATERIAL USED BAC1498-157- 7075 TO PO #2020-189930 PN BAC1498-117 PO #2021-

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