# SDR SWAA2021072037011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2020
- Submitted: July 20, 2021
- Operation: Air carrier
- Aircraft: [N8606C](https://openairdocs.org/aircraft/N8606C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35964
- Aircraft time: 27,985 hours, 12,262 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Aft 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/SWAA2021072037011

## Discrepancy

AFT CARGO FLOOR PNL 140EF HAS MULTIPLE AREAS OF CORROSION THROUGHOUT EDGES; AS MARKED. / BLENDED CORROSION ON AFT CARGO FLOORPANEL 140EF IAW B737 SRM 51-10-02-0G-0 VERIFIED FLOORPANEL 140EF TO BE OUT OF LIMITS MAX 20' IAW B737 SRM 53-00-53-1A-1 FOUND REPLACEMENT PANEL 140EF IAW B737 AMM 25-52-01-201-801 APPLIED PROTECTIVE FINISH (ALODINE + PRIME) TO FLOORPANEL 140EF IAW B737 SRM 51-20-01

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