# SDR SWAA2021081895037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2021
- Submitted: August 18, 2021
- Operation: Air carrier
- Aircraft: [N444WN](https://openairdocs.org/aircraft/N444WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29839
- Aircraft time: 61,121 hours, 35,983 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Damaged
- Location: Cabin
- 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/SWAA2021081895037

## Discrepancy

FLOOR PANEL 242UF HAS FIBER DAMAGE ON UPPER SURFACE. ; / [01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND DAMAGE TO UPPER FACESHEET TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4F.<BR>DAMAGE WILL BE REPAIRED IAW SRM 53-00-50-2R-1.<BR>REMOVED 20EA THROUGH INSERTS AND 1EA BLIND INSERT TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3B.<BR>REMOVED DAMAGED PLIES AND CLEANED REPAIR AREA; FABRICATED REPAIR PLIES USING BMS 9-3H2 LOT#1458851-1; OK TO INSTALL IAW SRM 53-00-50-2R-1 PARA 3C-F;K.; [02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1; [03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 1 AND 2. OKAY TO PROCEED WITH REPAIR PER SRM 53-00-50-2R-1.; [04] INSTALLED REPAIR PLIES USING BMS 8-201TY4 LOT#AK0JP9301K;<BR>VACUUM BAGGED; LEAK CHECK GOOD WITH VACUUM GAUGE ID:ATS2586 S/N:5432766772<BR>IAW SRM 53-00-50-2R-1 PARA 3K-L.; [05] INSPECTED AND VERIFIED CORRECTIVE ACTION ITEM 4.; [06] CURED REPAIR PLIES WITH THERMOMETER ID:ATS2208 S/N:43300740WS; UNBAGGED AND TRIMMED IAW SRM 53-00-50-2R-1 PARA 3.M.(1).;

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