# SDR AALA202211291778

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2022
- Submitted: November 29, 2022
- Operation: Air carrier
- Aircraft: [N123NN](https://openairdocs.org/aircraft/N123NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6256
- Aircraft time: 26,308 hours, 8,013 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: NH25216349
- Part serial: L424224
- Condition: Delaminated
- Location: Zone 200
- Part time: 26,308 hours, 8,013 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202211291778

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT DECK LEFT HAND FIXED WINDOW HAS DELAMINATION ON LOWER RIGHT CORNER. MAINTENANCE REPLACED WINDOW PER AMM 56-11-12.

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