# SDR SWAA2022040551217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2019
- Submitted: April 5, 2022
- Operation: Air carrier
- Aircraft: [N452WN](https://openairdocs.org/aircraft/N452WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29846
- Aircraft time: 55,142 hours, 32,737 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Aft Cargo
- 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/SWAA2022040551217

## Discrepancy

CORROSION--AFT CARGO STA 887 FLOOR PANELS SPLICER HAS EVIDENCE OF CORROSION AT SEVERAL ATTACH HOLES / ACCOMPLISHED INSPECTION AT AFT CARGO FLOOR PANEL SPLICER STA 887; FOUND DEEP CORROSION OUT OF LIMITS. REMOVED AND REPLACED FLOOR PANEL TEE SPLICER AS PER REF B737-700 SRM 51-40-02-0G-0 AND DWG #146A7500

---
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.