# SDR SWAA2023031302758

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2023
- Submitted: March 13, 2023
- Operation: Air carrier
- Aircraft: [N289CT](https://openairdocs.org/aircraft/N289CT), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36633
- Aircraft time: 50,940 hours, 30,659 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Delaminated
- 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/SWAA2023031302758

## Discrepancy

FWD CABIN FLOOR PANEL 222BF HAS A DELAMINATION ON O/B EDGE APPROXIMATELY 4' AFT OF FWD EDGE<[01] IDENTIFIED 222BF PANEL IAW SRM 53-00-50-0I-1 PARA FIGURE 2; TABLE 2.<BR><BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR><BR>WILL BE PERFORMING WORK IAW SRM 53-00-50-2R-1 <BR><BR>LIGHTLY SANDED DAMAGED SURFACE; CLEANED; AND PREPARED FOR REPAIR IAW SRM 53-00-50-2R-1 PARA 3.A-F.;[08] FILLED EXPOSED CELLS USING BMS 5-28 TY19 LOT: AK2JP8366K<BR>CURED POTTING COMPOUND USING THERMOMETER ATS2209 DUE: 10/2023<BR>LIGHTLY SANDED POTTING COMPOUND SMOOTH. CLEANED AND PREPARED PANEL SURFACE FOR REPAIR PLIES.<BR>FABRICATED REPAIR PLIES USING BMS 9-3 TYH2 LOT: 1513216-1 IAW SRM 53-00-50-2R-1 PARA 3.G-K;[09] OK TO INSTALL REPAIR PLIES.;[10] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 8 AND 9. OKAY TO INSTALL REPAIR PLIES.;[11] INSTALLED REPAIR PLIES USING RESIN BMS 8-201 TY3 LOT: AK2EP8210K<BR>ASSEMBLED VACUUM BAG USING VACUUM GAUGE ATS2441 DUE: 08/2023 IAW SRM 53-00-50-2R-1 PARA 3.K-L.(1).(A)<BR><BR>STILL NEEDS 5X5 TEST.;

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