# SDR SWAA2022081826581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2022
- Submitted: August 18, 2022
- Operation: Air carrier
- Aircraft: N202WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33999
- Aircraft time: 58,974 hours, 35,001 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 221CF
- Condition: Pulled
- Location: Cabin Floor
- 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/SWAA2022081826581

## Discrepancy

FWD FLOOR PANEL 221CF UPPER SURFACE HAS AREAS OF PULLED STRANDS. / [01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR>DAMAGE WILL BE REPAIRED IAW SRM 53-00-50-2R-1.<BR>REMOVED ALL INSERTS TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3.B<BR>REMOVED DAMAGED UPPER SURFACE SKIN AND LOOSE PIECES OF CORE; CLEANED REPAIR AREA IAW SRM 53-00-50-2R-1 PARA 3C-F.;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.;[03] VERIFIED CORRECTIVE ACTION #1; 2;[04] APPLIED POTTING TO EXPOSED CORE USING BMS 5-28TY19 LOT#AK2AP8108K IAW SRM 53-00-50-2R-1 PARA 3.G.;[05] CURED POTTING COMPOUND; SANDED SMOOTH TO SURFACE AND FABRICATED REPAIR PLIES USING BMS 9-3H2 LOT#1493221-1 IAW SRM 53-00-50-2R-1 PARA 3H-K.<BR>OK TO INSTALL<BR>USED THERMOMETER ID:ATS2208 CAL DUE 10/2022;[06] VERIFIED CORRECTIVE ACTION #5;[07] INSTALLED REPAIR PLIES USING BMS 8-201TY4 LOT#1482288-1; VACUUM BAGGED; LEAK CHECK GOOD WITH VACUUM GAUGE ID:ATS2545 CAL DUE 08/2022 IAW SRM 53-00-50-2R-1 PARA 3K-L.;[08] VERIFIED CORRECTIVE ACTION #7<BR>VERIFIED MEASUREMENTS;[09] CURED REPAIR; UNBAGGED AND TRIMMED EXCESS MATERIAL; INSTALLED INSERTS USING BMS 5-107 LOT#AK1KP9159K IAW SRM 53-00-50-2R-1 PARA 3M;N AND BOEING DWG 141A5810-9.<BR>USED THERMOMETER ID:ATS2208 CAL DUE 10/2022;[10] VERIFIED CORRECTIVE ACTION #9;[11] JOB COMPLETE

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