# SDR SWAA2022040759807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2019
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N910WN](https://openairdocs.org/aircraft/N910WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36618
- Aircraft time: 40,525 hours, 24,142 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Intercostal
- Condition: Cracked
- Location: Cabin Floor
- 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/SWAA2022040759807

## Discrepancy

MAIN CABIN FLOOR STRUCTURE INTERCOSTAL AT BL0 BETWEEN STA 500D AND STA 520 HAS UPPER ANGLE CRACKED AT FASTENER HOLE. / REMOVED AND REPLACED UPPPER ANGLE AT MAIN CABIN FLOOR STRUCTURE INTERCOSTAL AT BL0 BETWEEN STA 500D AND STA 520 AS PER REF B737-700 SRM 51-40-02-0G-0 AND DWG 143A5400

---
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.