# SDR AALA202012289005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2020
- Submitted: December 28, 2020
- Operation: Air carrier
- Aircraft: [N916US](https://openairdocs.org/aircraft/N916US), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6420
- Aircraft time: 19,963 hours, 7,821 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: D5367163000400
- Condition: Delaminated
- Location: Cabin
- 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/AALA202012289005

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  FOUND DELAMINATION ON FLOOR PANEL 251AG FROM FR 47 TO FR 47.5 AND FROM Y-254 TO Y254, MEASURING L=10 INCH, W=3 INCH.  REPLACED FLOOR PANEL, REF A321 SRM 53-02-00-300-011 & IRM 9701 REV I.

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