# SDR SWAA2021121351577

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2021
- Submitted: December 13, 2021
- Operation: Air carrier
- Aircraft: [N478WN](https://openairdocs.org/aircraft/N478WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33989
- Aircraft time: 58,884 hours, 34,869 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Delaminated
- Location: Fuselage
- 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/SWAA2021121351577

## Discrepancy

CABIN FLOOR PANEL 241BF FACE SHEET DAMAGED, A SMALL PUNCTURE AND CORNER DELAMINATION.  EVALUATED CABIN FLOOR PANEL 241BF; UPPER SURFACE; FOUND TO BE REPAIRABLE IAW SRM 53-00-50-2R-1.  CLEANED AND PREPPED REPAIR AREA IAW SRM 53-00-50-2R-1 PARA 3 STEPS A;C;D;E AND F.  APPLIED POTTING COMPOUND TO PUNTURED AREA AND FWD LT CORNER IAW SRM 53-00-50-2R-1 STEP G-I.  TAP TESTED GOOD AROUND DAMAGED AREAS.   BONDED REPAIR IAW  SRM 53-00-50-2R-1 PARA 3. STEPS K, L AND M.   REPAIRED THE FLOOR PANEL 241BF IAW  SRM 53-00-50-2R-1 AND  SRM 53-00-50-2R-0.

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