# SDR SWAA2021072680655

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2021
- Submitted: July 26, 2021
- Operation: Air carrier
- Aircraft: [N441WN](https://openairdocs.org/aircraft/N441WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29837
- Aircraft time: 60,855 hours, 35,873 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Angle
- Condition: Cracked
- Location: Lt Wing
- 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/SWAA2021072680655

## Discrepancy

CRACK ANGLE TRAILING EDGE LOCATED BTW WS 253.00 TO WS 278.00 APPROX AT LT WING ; 2021-269525 / [01] TOOL USED:DIGITAL CALIPER P/N:500-197-20;S/N:12141486;DUE DATE:03/JAN/22; [02] REPLACED ANGLE AT TRAILING EDGE LOCATED BTW WS 253.00 TO WS 278.00 APPROX AT LT WING. IAW B737-700 SRM 51-10-02 ITEM 9. AND DWG 115A2930 REV. -.; [03] REPLACED ANGLE AT TRAILING EDGE LOCATED BTW RSS 253.00 TO RSS 278.00 APPROX AT LT WING. IAW B737-700 SRM 51-10-02 ITEM 9. AND DWG 115A2930 REV. -.

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