# SDR SWAA2023060143271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2023
- Submitted: June 1, 2023
- Operation: Air carrier
- Aircraft: [N961WN](https://openairdocs.org/aircraft/N961WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36962
- Aircraft time: 37,902 hours, 23,158 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- 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/SWAA2023060143271

## Discrepancy

FLOOR PANEL 241KF UPPER SKIN HAS ARAS OF PULLED STRANDS.<[01] IDENTIFIED FLOOR PANEL 241KF MATERIAL IAW SRM 53-00-50-0I-1 FIGURE 5 TABLE 5. DAMAGE EXCEEDS ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PARAGRAPH 4.F. DAMAGE TO FLOOR PANEL IS BEYOND ECONOMICAL REPAIR AND MAY BE REPLACED BY FABRICATING A NEW PANEL IAW SRM 53-00-50-2R-0 PARAGRAPH 1.A (NOTE).<BR><BR>FABRICATED NEW FLOOR PANEL AND LOCATED AND DRILLED INSERT HOLES USING BMS4-17 TYVI LOT# 1525675-1 IAW BAC5085 PARA 8.4.2.1(A-E) AND BWG DWG 146A5810 ID:0505<BR><BR>INSTALLED INSERTS USING BMS 5-107 LOT#AK2KP8383K IAW BAC5085 PARA 8.4.2.2(A-F) AND BWG DWG 146A5810 ID:0505;[02] CURED INSERTS USING THERMOMETER ATS2209 DUE: 10/2023<BR>PART MARKED PANEL IAW SRM 53-00-50-2R-0 PARA 5.S.(1);[03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS. JOB COMPLETE.;[04] ATTACHED CURE SHEETS TO THIS FAULT RECORD.;[05] VERIFIED CORRECTIVE ACTION 4. <BR>JOB COMPLETE.

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