# SDR SWAA2025041019459

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2025
- Submitted: April 10, 2025
- Operation: Air carrier
- Aircraft: [N491WN](https://openairdocs.org/aircraft/N491WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33867
- Aircraft time: 62,840 hours, 37,603 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Delaminated
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025041019459

## Discrepancy

REMOVE & REPLACE FLOOR PANEL 242NF DUE TO THE EXTENT OF UPPER SURFACE DELAMINATION DAMAGE <[01].  REMOVED FLOOR PANEL 242NF; DOCUMENTATION OF REPLACEMENT OF PANEL WAS ACCOMPLISHED ON TTG8Q00Z26NM. INSTALLED PANEL AS PER AMM 53-21-00-000-801 AND AMM 53-00-400-801 AND TORQUED TO SPEC TO 35LBS PER SQUARE INCH USING ID: ATS3017 DUE: 03/2026 SN: 2005083; [02] INSTALLED.

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