# SDR SWAA2022031758988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2019
- Submitted: March 18, 2022
- Operation: Air carrier
- Aircraft: [N908WN](https://openairdocs.org/aircraft/N908WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36620
- Aircraft time: 40,995 hours, 24,452 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- 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/SWAA2022031758988

## Discrepancy

FORWARD WET AREA FLOOR MACHINE INTERCOSTAL STA 344-360 LBL11 UPPER FLANGE IS CRACKED AT FORWARD FLOOR BOARD HOLE / REMOVED AND REPLACED FORWARD WET AREA MACHINE INTERCOSTAL STA 344-360 LBL 11 IAW BOEING DWG# 141A5400 AND 737 SRM 51-40-02.

---
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.