# SDR ASAA2025040157114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2025
- Submitted: April 8, 2025
- Operation: Air carrier
- Aircraft: [N457AS](https://openairdocs.org/aircraft/N457AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36355
- Aircraft time: 40,564 hours, 12,773 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 141A5810142
- 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/ASAA2025040157114

## Discrepancy

FWD WET AREA FLOOR PNL 141A5810-142 UPPER SURFACE DELAMINATED. GROUNDED - YES. REPAIRED DELAMINATION ON UPPER SURFACE OF FLOOR PANEL 141A5810-142 AND REMOVED AND REPLACED ALL INSERTS IAW B737-900ER SRM 53-00-50-2R-7 AND SRM 53-00-50-2R-0.

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