# SDR SWAA2022072920809

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2022
- Submitted: July 29, 2022
- Operation: Air carrier
- Aircraft: [N428WN](https://openairdocs.org/aircraft/N428WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29844
- Aircraft time: 66,134 hours, 39,057 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Delaminated
- Location: Fuselage
- 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/SWAA2022072920809

## Discrepancy

CABIN FLOOR PANEL 231XF HAVE DELAMINATION IN MULTIPLES AREAS. / [01] MEASUREMENTS;[02] REPAIRED TOP SURFACE DAMAGE AS MARKED ON MAIN CABIN FLOOR PANEL #231XF WITH A PERMANENT REPAIR AS PER B737 SRM 53-00-50-2R-1. MATERIALS USED PO#1690463 AND PO#1740319;[03] PERFORMED TAP TEST ON REPAIRED AREA ; FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5.;[04] VERIFIED STEPS 1 ;2 & 3

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