# SDR SWAA2021080534864

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2020
- Submitted: August 5, 2021
- Operation: Air carrier
- Aircraft: [N8626B](https://openairdocs.org/aircraft/N8626B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36894
- Aircraft time: 21,586 hours, 9,431 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- 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/SWAA2021080534864

## Discrepancy

AFT CARGO COMPT; FLOOR PANEL 140CF HAS APPROXIMATELY 50' SQ OF CORROSION ON UPPER SURFACE. / FABRICATED NEW FLOOR PANEL 140CF I.A.W. SRM 51-40-05-0G-0 & BOEING DWG # 453A2610; REV: 16; EVALUATED CORROISON ON AFT CARGO FLOOR PANEL 140CF; FOUND TO BE OUT OF LIMITS; CORROSION EXTENDS 20' IAW SRM 53-00-53-1A-1 P/N 453A 2610-18

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