# SDR SWAA2021052619418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2020
- Submitted: May 26, 2021
- Operation: Air carrier
- Aircraft: [N8644C](https://openairdocs.org/aircraft/N8644C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35973
- Aircraft time: 20,442 hours, 9,111 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- 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/SWAA2021052619418

## Discrepancy

FORWARD CARGO PIT FLOOR PANEL 120DF HAS CORROSION ON UPPER OUTER EDGES. / EVALUATED CORROSION OF FWD CARGO FLOOR PANEL 120DF IAW B737 SRM 53-00-53-1A-1 FOUND OUT OF LIMITS CORROSION EXCEEDS 10'. FABRICATED NEW FLOOR PANEL IAW B737 AMM 25-52-01-201-801 & BOEING DWG 453A1610 REV F. TREATED & PRIMED IAW BOEING DWG 453A1610 REV F

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