# SDR SWAA2023041117190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2023
- Submitted: April 11, 2023
- Operation: Air carrier
- Aircraft: [N443WN](https://openairdocs.org/aircraft/N443WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29838
- Aircraft time: 65,630 hours, 38,789 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Panel
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023041117190

## Discrepancy

PANEL 212HW HAS CRACK ON END. 8-7<[01] PREPARED FOR REPAIR PANEL 21 HW AS PER B 737 AMM 25-00-00-300-802;[02] CORRECTION#1 PREPARED FOR REPAIR PANEL 212HW; AS PER B737 AMM 25-00-00-300-802;[03] VERIFIED STEP 2. OK TO APPLY REPAIR.;[04] REPAIRED PANEL 212 HW; AS PER B737 AMM 25-00-00-300-802 MATERIAL USED PO.1473815 AND PO.2009411;[05] VERIFIED STEP 4. OK TO APPLY TOP COAT.;[06] APPLIED TOPCOAT TO AREA AS PER AMM 25-00-00-370-801.;[07] (FINAL) REPAIRED PANEL 212 HW; AS PER B737 AMM 25-00-00-300-802 MATERIAL USED PO.1473815 AND PO.2009411;[08] VERIFIED STEPS 6 AND 7.

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