# SDR SWAA2021040726091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2020
- Submitted: April 7, 2021
- Operation: Air carrier
- Aircraft: [N8656B](https://openairdocs.org/aircraft/N8656B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42530
- Aircraft time: 20,775 hours, 9,097 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/SWAA2021040726091

## Discrepancy

FWD CARGO COMPT. FLOOR PANEL 120BF HAS CORROSION AROUND EDGES ALSO MISALIGNED HOLES ON ONE SIDE / EVALUATED CORROSION AS OUT OF LIMITS DAMAGE GREATER THAN 20' IAW SRM SRM 53-00-53-1A-1 FIGURE 102. VERIFIED NEW MATERIAL AS 2024 T3 0.071' ATAG# GO6775 IAW AMM 25-52-01-201-801 & DWG 453A1610 REV I. FABRICATED NEW FWD PIT FLOOR PANEL 120BF; AND APPLIED ALODINE AND PRIMER IAW AMM 25-52-01-201-801; SRM 51-40-05-0G-0; AND DWG 453A1610 REV T

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