# SDR SWAA2021080392900

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2020
- Submitted: August 3, 2021
- Operation: Air carrier
- Aircraft: [N8637A](https://openairdocs.org/aircraft/N8637A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42523
- Aircraft time: 21,417 hours, 9,425 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021080392900

## Discrepancy

FWD CARGO COMPARTMENT; FLOOR PANEL #120AF; MULTIPLE AREAS OF CORROSION ON UPPER SIDE OF PANEL; MARKED IN BLACK / REMOVED FWD CARGO COMPARTMENT CORROSION FLOOR #120AF ON UPPER SIDE OF PANEL. PANEL# 120AF FOUND OUT OF LIMITS MORE THAN 20' OF CORROSION I/A/W 737-800 SRM 53-00-53-1A-1 FIG 102 FABRICATED FWD CARGO FLOOR PANEL #120AF I/A/W AMM 25-52-01-201-801; 737 AMM 51-21-41-370-802; AND 737 AMM 51-21-72-370-804

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