# SDR SWAA2026083127160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N8713M](https://openairdocs.org/aircraft/N8713M), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36984
- Aircraft time: 22,028 hours, 10,412 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Corroded
- 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/SWAA2026083127160

## Discrepancy

CORROSION FLOOR STRUCTURE STIFFENER ON BS 947 AT LEVEL LBL 52 AND WL 208.1 AT AFT GALLEY AREA 2026-456142 REPLACED STIFFENER (INTERCOSTAL) AND FASTENERS LOCATED BTW BS 947 TO BS967 AT LEVEL LBL 52 AND WL 208.1 AT AFT GALLEY AREA IAW B737-8 SRM-51-40-02 AND DWG NO. 147A5650 SHEET 55 REV. A. SEE INDIVIDUAL SIGN OFF BELOW. REPLACED STIFFENER (INTERCOSTAL) AND FASTENERS LOCATED BTW BS 947 TO BS967 AT LEVEL LBL 52 AND WL 208.1 AT AFT GALLEY AREA IAW B737-8 SRM-51-40-02 AND DWG NO. 147A5650 SHEET 55 REV. A. SEE INDIVIDUAL SIGN OFF BELOW.

---
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.