# SDR SWAA2020082503381

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2020
- Submitted: August 25, 2020
- Operation: Air carrier
- Aircraft: [N428WN](https://openairdocs.org/aircraft/N428WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29844
- Aircraft time: 61,315 hours, 36,142 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Cracked
- Location: Bs 328-344
- 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/SWAA2020082503381

## Discrepancy

FWD CABIN BETWEEN STA. 328 AND STA. 344 LBL 46 INTERCOSTAL HAS 2 CRACKS EXTENDING FROM FASTENER HOLE. [DOT 124-017] / REPLACED INTERCOSTAL @ FWD CABIN BETWEEN STA 328 AND STA 344 LBL 46 AS PER B737-700 SRM 51-40-02-0G-0

---
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.