# SDR SWAA2023122028407

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 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/SWAA2023122028407

## Discrepancy

PASSENGER CABIN FLOOR PANEL 231GF HAS DELAMINATION DAMAGE ON TOP.<[01] UPDATED STEP 1.;[02] UPDATED STEP 1;[03] IDENTIFIED FLOOR PANEL 231GF IAW SRM 53-00-50-0I-1 FIG. 3 SHEET 1 TABLE 3 AND FOUND DAMAGE TO BE OUT OF ECONOMICAL REPAIR. NEW PANEL TO BE FABRICATED IAW SRM 53-00-50-2R-0 PARA 1.A. NOTE.<BR>CUT NEW PANEL OUT OF BMS4-17 TY6 LOT#1544951-1; LOCATED AND DRILLED HOLES; INSTALLED INSERTS USING BMS5-107 LOT# AK3BA2380A/A; AND SET TO CURE UNDER HEAT LAMP IAW SRM 53-00-50-2R-0 PARA 5.S(1)(A)-(H).INSTALLED INSERTS CURED UNDER HEATLAMP MONITORED BY THERMOMETER ID: ATS2208 CAL/DUE: 10/2024; THEN PART MARK AND INSTALLED TAPE IAW SRM 53-00-50-2R-0 PARA 1.A(NOTE); 5.S AND BDWG 143A5810 ID:0575. AND MAINTENANCE WAS ACCOMPLISHED ON STEP 2;[04] VERIFIED CORRECTIVE ACTION ITEM 3 AND MEASUREMENTS TABLE.

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