# SDR SWAA2021031750526

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2021
- Submitted: March 17, 2021
- Operation: Air carrier
- Aircraft: [N8612K](https://openairdocs.org/aircraft/N8612K), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36973
- Aircraft time: 27,620 hours, 12,185 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021031750526

## Discrepancy

AFT CABIN WET AREA STA 947; BL24L; WL208; INTERCOSTAL FLOOR SUPPORT UPPER SURFACE; ADJACENT TO 947 FLOOR BEAM; CORROSION . / REMOVED AND REPLACED INTERCOSTAL FLOOR SUPPORT FROM STA - 927 TO 947 LBL 24 IAW DWG # 147A5400 REV - AND SRM 51-40-02-0G-0 CORROSION FOUND TO BE OUT OF LIMITS ORIGINAL T = .150' LOSS: .030' REMAINING: .120 PER SRM 53-70-51-A1-1 P/N 147A5430-7

---
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.