# SDR SWAA2022092169721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2022
- Submitted: September 21, 2022
- Operation: Air carrier
- Aircraft: [N7878A](https://openairdocs.org/aircraft/N7878A), registered now
- Make and model: Boeing 737-7K9
- Registry model: [Boeing 737-7K9](https://openairdocs.org/model/boeing-737-7k9) (OpenAirDocs)
- Aircraft serial: 34320
- Aircraft time: 52,141 hours, 25,914 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 241ZF
- 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/SWAA2022092169721

## Discrepancy

AFT FLOOR PANEL 241ZF UPPER SURFACE HAS PULLED STRANDS. / REMOVED DAMAGE TO UPPER SURFACE IAW SRM 53-00-50-2R-1 PARA 3.A; 3.C; 3.E-3.F WITH NO CONTAMINATION NOTED.;[02] VALIDATED APPLICABILITY OF REPAIR TO BE COMPLETED IAW SRM 53-00-50-2R-1.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTION 1 AND 2.;[04] VERIFIED MEASUREMENT TABLE;[05] FABRICATED REPAIR PLIES FROM BMS9-3 TYPE H2 STYLE 1581 LOT NUMBER 1493221-1 IAW SRM 53-00-50-2R-1 PARAGRAPH 3.K.(1).(A) OK TO INSTALL REPAIR PLIES.;[06] INSPECTED AND VERIFIED CORRECTIVE ACTION 5. OKAY TO INSTALL REPAIR PLIES PER SRM 53-00-50-2R-1.;[07] INSTALLED PLIES WITH BMS8-201 CLASS III LOT NUMBER AK2EP8210K; VACUUM BAGGED AND VERIFIED 5X5 USING VACUUM GAUGE ID: ATS2441 DUE: 08/2023; IAW SRM 53-00-50-2R-1 PARAGRAPH 3.K.(1).(B-C) AND L.(1).;[08] INSPECTED AND VERIFIED CORRECTIVE ACTION 7. 5X5 LEAK CHECK PASSED PER 53-00-50-2R-1.;[09] SET REPAIR TO CURE USING HOTBONDER ID: NCX000526 DUE: 10/2022 IAW SRM 53-00-50-2R-1 PARAGRAPH 3.M.(1).;[10] CORRECTION TO ITEM 8 SHOULD BE SRM 53-00-50-2R-1.;[11] VERIFIED CURE COMPLETE; UNBAGGED AND TRIMMED REPAIR IAW SRM 53-00-50-2R-1 PARA 3.M(1).;[12] VERIFIED CORRECTIVE ACTIONS 9 AND 11;[13] INSTALLED REMOVED INSERTS WITH BMS5-107 CLASS 1 LOT NUMBER AK1KP9159K RESIN; CURED RESIN UNDER A HEAT LAMP USING THERMOMETER ID: ATS2209 DUE: 10/2022; TO MONITOR TEMPERATURE; WORK PERFORMED IAW SRM 53-00-50-2R-1 PARAGRAPH 3.N AND DRAWING 147A5810 SHEET 98

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