# SDR SWAA2022021461857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2022
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N8677A](https://openairdocs.org/aircraft/N8677A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36650
- Aircraft time: 20,607 hours, 9,368 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Fwd Cargo
- Stage of operation: UK
- 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/SWAA2022021461857

## Discrepancy

A125-22 - FORWARD CARGO BAY - FLOOR PANEL - 120DF - PERIMETER CORRODED ; / [01] EVALUATED CORROSION FOUND OUT OF LIMITS EXCEEDS 20' IAW B737 SRM 53-00-53-1A-1; [02] VERIFIED ITEM 1; [03] VERIFIED MATERIAL TO BE 2024-T3 CLAD A TAG# A106990 PER B737 AMM 25-52-01-201-801; [04] VERIFIED ITEM 3; [05] FABRICATED FWD CARGO FLOOR PANEL 120DF <BR>IAW AMM 25-52-01-201-801; [06] VERIFIED STEP 5 IS COMPLETE; [07] VERIFIED STEP 5. OK TO TREAT AND PRIME; [08] TREAT AND PRIMED FWD CARGO FLOOR PNL 120 DF<BR>IAW AMM 51-00-58-201; [09] ALODINE IAW 51-21-41-370-801<BR>PRIMED IAW 51-21-[72-370-804; [10] VERIFIED ITEMS 8 AND 9; [11] EVALUATED CORROSION FOUND OUT OF LIMITS EXCEEDS 20' IAW B737 SRM 53-00-53-1A-1; FABRICATED FWD CARGO FLOOR PANEL 120DF <BR>IAW AMM 25-52-01-201-801; [12] VERIFIED COMPLETE

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