# SDR SWAA2023071755628

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2023
- Submitted: July 17, 2023
- Operation: Air carrier
- Aircraft: [N963WN](https://openairdocs.org/aircraft/N963WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36676
- Aircraft time: 38,123 hours, 23,431 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: UNKNOWN
- Condition: Pulled
- 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/SWAA2023071755628

## Discrepancy

FWD CABIN FLOOR PANEL 221CF HAS A PULLED THROUGH INSERT ON THE LEFT SIDE<[01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 SHEET 1; FIGURE 2; TABLE 2; AND <BR>BOEING DWG DOC: 141A5810 ID: 0009. <BR><BR>DAMAGE ON LOWER SURFACE LEFT HAND SIDE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM <BR>53-00-50-1A-1 PAR. 4. ALL AREAS ON LOWER <BR>SURFACE WILL BE REPAIRED IAW SRM 53-00-50-2R-1. OK TO POT.;[09] INSTALLED REPAIR PLIES USING BMS8-201 EPOCAST 50-A (946) LOT # 1530326-1; <BR>SET UP VACUUM BAG SYSTEM WITH BLEED DOWN TEST CHECKED GOOD USING GAUGE ID: <BR>E11543 CAL/DUE: 09/2023 IAW SRM 53-00-50-2R-1 PAR. 3. K. - L. OK TO <BR>CURE.;[10] VERIFIED CORRECTIVE ACTION 9;[11] CURED REPAIR PLIES UNDER HEATLAMP MONITORED BY THERMOMETER ID: ATS2208 <BR>CAL/DUE: 10/2023 REMOVED VACUUM BAG AND SANDED REPAIR EDGES AND LOCATED <BR>ALL THROUGH INSERT LOCATIONS AND CLEANED IAW SRM 53-00-50-2R-1 PAR. 3. M. & 3. N.;[12] UPON FURTHER INSPECTION FOUND NUMBER OF REPAIR PLIES TO BE INSUFFICIENT; FABRICATED ADDITIONAL REPAIR PLIES FROM BMS9-3H2ST1581 LOT#1526805-2; OK TO INSTALL IAW SRM 53-00-50-2R-1 PARA 3K(1).

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