# SDR SWAA2020090908913

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2020
- Submitted: September 9, 2020
- Operation: Air carrier
- Aircraft: N745SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29491
- Aircraft time: 72,583 hours, 42,996 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/SWAA2020090908913

## Discrepancy

LT WHEEL WELL STA 663 LBL 37' 2.5' FROM TOP HAS .250' CRACK EMITTING FROM FASTENER, MARKED LOCATION.  REPAIRED DEFECT AT LT MAIN WHEEL WELL SPAR VERTICAL PRESSURE WEB STA 663 LBL 37' 2.5' FROM TOP, IAW B737-700 SRM 57-10-10-2R-3 REPAIR 3 ALTERNATIVE 1.  THIS IS A CATEGORY B REPAIR, SEE TABLE 203.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.