# SDR SWAA2021081731534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2020
- Submitted: August 17, 2021
- Operation: Air carrier
- Aircraft: [N920WN](https://openairdocs.org/aircraft/N920WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32460
- Aircraft time: 40,949 hours, 24,484 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floorboard
- Condition: Corroded
- Location: Fwd 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/SWAA2021081731534

## Discrepancy

FORWARD CARGO COMPARTMENT FLOORBOARD 120BF CORRODED AROUND UPPER EDGE. / REMOVED CORROSION AND EVALUATED ORIGINAL MAT .080' MAT. LOSS .040'. MAT. REMAINING .040' OUT OF LIMIT IAW SRM 53-00-53-1A-1. VERIFIED RECEIVED REPLACMENT FWD CARGO PANEL 120BF P/N 453A1610-4 IAW AIPC 25-52-10-16. A TAG WN3865.

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