# SDR SWAA2023020294338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2023
- Submitted: February 2, 2023
- Operation: Air carrier
- Aircraft: [N227WN](https://openairdocs.org/aircraft/N227WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34450
- Aircraft time: 57,729 hours, 34,495 cycles
- System (JASC): [2520 · Passenger Compartment Equipment](https://openairdocs.org/jasc/2520)
- Part: Floor Panel
- Part number: NOTENTERED
- Part serial: NOTENTERED
- Condition: Damaged
- Location: Zn 200 Fus Top
- 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/SWAA2023020294338

## Discrepancy

A-204 DOT #30. FLOOR PANEL 241BF; UPPER FACE SHEET PREVIOUS REPAIR HAS LAYERS OF FIBERS TORN OFF.<[01] EVALED UPPER SURFACE OF FLOOR PANEL 241BF. FOUND IN REPAIRABLE LIMITS OF B737-700 SRM 53-00-50-2R-1 REPAIR 1;[02] PREPPED UPPER SURFACE OF FLOOR PANEL 241BF FOR WET LAY-UP IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1 STEPS 3 (A-J);[03] VERIFIED MATERIALS FOR WET LAY-UP REPAIR PLIES TO UPPER SURFACE OF FLOOR PANEL 241BF IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1 TABLE 201<BR><BR>RESIN BMS 8-201 TY IV (A159478)<BR>FABRIC BMS 9-3 TY H3 (A162523)<BR>POTTING COMPOUND BMS 5-28 (A153169);[04] VERIFIED STEPS 1; 2; & 3;[05] OK TO BOND GIVEN;[06] BONDED REPAIR PLIES TO UPPER SURFACE OF FLOOR PANEL 241BF IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1 STEPS 3 (K-O)<BR>REPAIRS COMPLETE;[07] JOB COMPLETE; AUDIT C/W

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