# SDR SWAA2023070565058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2023
- Submitted: July 5, 2023
- Operation: Air carrier
- Aircraft: [N962WN](https://openairdocs.org/aircraft/N962WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36963
- Aircraft time: 38,452 hours, 23,554 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/SWAA2023070565058

## Discrepancy

AFT FLOOR PANEL 242UF UPPER SKIN HAS PULLED STRANDS.<[01] IDENTIFIED FLOOR PANEL 242UF IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6 AND BOEING DWG 147A5810-95.<BR><BR>FOUND DAMAGE TO UPPER SURFACE SKIN PLIES TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PARA 4F.<BR><BR>REPAIR TO BE ACCOMPLISHED PER SRM 53-00-50-2R-1.<BR><BR>REMOVED ALL THROUGH AND BLIND INSERTS TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3B.<BR><BR>REMOVED DAMAGE FROM UPPER SURFACE SKIN AND CORE THEN CLEANED PANEL; OK TO APPLY POTTING TO EXPOSED CORE IAW SRM 53-00-50-2R-1 PARA 3A-G.[08] INSTALLED REPAIR PLIES USING BMS8-201 TYPE 4 LOT#1527294-1; VACUUM BAGGED; CHECKED FOR LEAKS; LEAK CHECKED GOOD USING VACUUM GAUGE ID: E11543 CAL DUE DATE 09/2023 AND SET FOR CURE USING HEAT LAMP AND THERMOMETER ATS2208 CAL DUE DATE 10/2023 IAW SRM 53-00-50-2R-1 PARA 3K(1)-L(1)-M(1).

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