# SDR SWAA2023071772344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2023
- Submitted: July 17, 2023
- Operation: Air carrier
- Aircraft: [N940WN](https://openairdocs.org/aircraft/N940WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36900
- Aircraft time: 45,460 hours, 27,871 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: Panel
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 600 Right Win
- 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/SWAA2023071772344

## Discrepancy

PANEL 621YB I/B CORNER IS CRACKED.<[01] PERFORMED PARTIAL WORK ON STEPS 3 AND 4.;[02] COMPLETED STEPS 1; 4; 5;[03] COMPLETED STEPS 6 AND 8; PARTIAL UPDATE STEPS 7 AND 9;[04] CORRECTION TO STEP 12 ITEM 1.;[05] CORRECTION TO STEP 12 ITEM 2.;[06] PANEL 621YB WITH I/B CORNER IS CRACKED WAS REPAIR IAW SRM 51-70-05-2R-6.;[07] FINAL INSPECTION. PANEL REPAIRED PER SRM 51-70-05.

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