# SDR SWAA2023032003110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2023
- Submitted: March 20, 2023
- Operation: Air carrier
- Aircraft: [N278WN](https://openairdocs.org/aircraft/N278WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36441
- Aircraft time: 52,434 hours, 31,459 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Delaminated
- 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/SWAA2023032003110

## Discrepancy

DELAMINATED FLOR PANEL 232SF AT PASSENGER CABIN 2023-127487CORRECT FAULT DESCRIPTION:DELAMINATED FLOOR PANEL 232SF AT PASSENGER CABIN<[01] TOOL USED SCALE P/N: SPX621; S/N: 8340225441; DUE DATE: 20-JUL-23.;[02] TOOL USED: HOT BONDER PN: HCS9000B-AV; SN:18164925 DUE DATE: 22-JAN-24;[03] TOOL USED HOT BONDER P/N: HCS9200B-AV S/N:18185781 DUE DATE: 24 JAN 24.;[04] REPAIRED FLOOR PANEL 232SF AT PASSENGER CABIN IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1. TOOL USED: CALIPER P/N: 500-197-30; S/N: B20189526; 20-DEC-23; HOT BONDER PN: HCS9200B-AV; SN: 18185733;DUE DATE: 23-JAN-24. SEE INDIVIDUAL SIGNOFFS BELOW.;[05] REPAIRED FLOOR PANEL 232SF AT PASSENGER CABIN IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1. TOOL USED: CALIPER P/N: 500-197-30; S/N: B20189526; 20-DEC-23; HOT BONDER PN: HCS9200B-AV; SN: 18185733;DUE DATE: 23-JAN-24.RII COMPLETED

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.