# SDR SWAA2026071778187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2026
- Submitted: July 18, 2026
- Operation: Air carrier
- Aircraft: [N930WN](https://openairdocs.org/aircraft/N930WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36636
- Aircraft time: 55,644 hours, 33,975 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Cracked
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026071778187

## Discrepancy

CRACK ON VERTICAL STIFFENER LOC BS 540 AND LBL 24.97 AT AFT BULKHEAD FWD CARGO COMPARTMENT.  REPLACED VERTICAL STIFFENER LOC BS 540 AND LBL 24.97 AT AFT BULKHEAD FWD CARGO BAY IAW SRM 51-10-02, ITEM 9, AND DWG 111A2001, SHEET 114, REV B, DWG 111A2000, SHEET 49, REV - AND DWG 111A2001 SHEET 115 REV A.

---
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.