# SDR SWAA2023122028068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2023
- Submitted: December 20, 2023
- Operation: Air carrier
- Aircraft: [N944WN](https://openairdocs.org/aircraft/N944WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36659
- Aircraft time: 44,829 hours, 27,356 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: UNKNOWN
- Condition: Delaminated
- Location: Zn 200 Fus Top
- 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/SWAA2023122028068

## Discrepancy

PASSENGER CABIN FLOOR PANEL 241AF HAS DELAMINATION DAMAGE ON TOP.<[01] UPDATED STEPS 4;5.;[02] UPDATED STEP 4 AND 5;[03] IDENTIFIED FLOOR PANEL 241AF IAW SRM 53-00-50-0I-1 FIG. SHEET 1 TABLE 4 AND FOUND DAMAGE TO BE OUT OF ECONOMICAL REPAIR. NEW PANEL TO BE FABRICATED IAW SRM 53-00-50-2R-0 1.A. NOTE.<BR>CUT NEW PANEL OUT OF BMS4-23 TY2 LOT# 1545419-1; LOCATED HOLES; INSTALLED INSERTS USING RESIN BMS5-107 LOT# AK3BA2380A/A IAW SRM 53-00-50-2R-0 PARA 5.S(1)(A)-(E);(G) AND DWG 144A5810 ID:0228.<BR>CURED INSERTS USING HEAT LAMP AND THERMOMETER ATS2209 CAL DUE DATE 10/2024 THEN APPLIED TAPE AND PART MARKED PANEL IAW SRM 53-00-50-2R-0 PARA 5.S(1)(A)-(E);(G). DWG 144A5810 ID:0228 AND DWG 144A5810 ID:0127 AND MAINTENANCE WAS ACCOMPLISHED ON STEP 1;[04] VERIFIED CORRECTIVE ACTION ITEM 3 AND MEASUREMENTS TABLE.

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