# SDR SWAA2022030872240

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2019
- Submitted: March 8, 2022
- Operation: Air carrier
- Aircraft: [N959WN](https://openairdocs.org/aircraft/N959WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36674
- Aircraft time: 27,419 hours, 16,502 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Panel
- Condition: Delaminated
- Location: Left 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/SWAA2022030872240

## Discrepancy

PANEL 521ZB CRACKED NEAR CORNER. (MARKED) / UPON FURTHER INVESTIGATION CRACK FOUND TO BE DELAMINATION ON NEW CORNER PANEL 521AB. DELAMINATION REPAIRED IAW SRM 57-41-01-2R-1 TABLE 202 AND IAW SRM 51-70-04-2R-13. DAMAGE FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM 57-41-01-1A-1 PARA 4A(5)(B). DAMAGE LESS THAN 0.50' AWAY FROM FASTENER HOLE.

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