# SDR ASAA2025091661221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2025
- Submitted: October 1, 2025
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 41,625 hours, 13,113 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 144A5810124
- Condition: Damaged
- 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/ASAA2025091661221

## Discrepancy

FLOORBOARD PANEL 232RF HAS DELAMINATION & SEVERAL AREAS OF CORROSION IN FASTNER HOLES. GROUNDED - YES. EVALUATED FLOOR PANEL 232RF P/N 144A5810-124 AND FOUND TO BE OUT OF LIMITS AND REQUIRES FABRICATION OF NEW FLOOR PANEL IAW ASA B737-900ER SRM 53-40-50-1A-0, SRM 53-00-50-1A-1 AND DWG 144A5810 REV-. FABRICATED NEW FLOOR PANEL IAW ASA B737-900ER SRM 53-00-50-2R-0 AND DWG 144A5810 REV-.

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