# SDR SWAA2021032255396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2021
- Submitted: March 22, 2021
- Operation: Air carrier
- Aircraft: [N213WN](https://openairdocs.org/aircraft/N213WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34217
- Aircraft time: 53,650 hours, 31,932 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Web
- Condition: Cracked
- Location: Center 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/SWAA2021032255396

## Discrepancy

BS 663 LH VAPOR BARRIER WEB CRACKED; LBL 30 / REMOVED AND REPLACED BS 663 L/H VAPOR BARRIER WEB; LBL 30 PER AMM 53-51-21-000-802; AMM 53-51-21-400-802; AMM 33-44-02-960-802; SRM 51-40-02-0G-0 BOEING DRAWING 111A1000; 111A1001; 111A1151-3; SRM 57-10-10; SRM 51-40-05; SOPM 20-50-11

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