# SDR SWAA2020102024116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2020
- Submitted: October 20, 2020
- Operation: Air carrier
- Aircraft: [N275WN](https://openairdocs.org/aircraft/N275WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36153
- Aircraft time: 45,263 hours, 27,093 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Condition: Cracked
- Location: Bs 663
- 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/SWAA2020102024116

## Discrepancy

CENTER WING REAR SPAR VAPOR BARRIER WEB HAS AN 11.5' CRACK JUST INBOARD AND BELOW THE HYDRAULIC MODULAR PACKAGE ASSEMBLY AT LBL 39.  ACCOMPLISHED INTERIM REPAIR, IAW SRM 57-10-10-1A-2 AND AFB SRM SUPPLMENT DOCUMENT NR AP 37.7-0602; 57-10-10 ALLOWABLE DAMAGE 2 FACT AS A RESULT OF POST REPAIR INSPECTION.

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