# SDR AALA2019111189002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2019
- Submitted: November 11, 2019
- Operation: Air carrier
- Aircraft: [N125AA](https://openairdocs.org/aircraft/N125AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6272
- Aircraft time: 18,282 hours, 5,172 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Sliding Window
- Part number: NH25216
- Part serial: L424288
- Condition: Overheated
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019111189002

## Discrepancy

AIRCRAFT WAS GROUNDED: CAPT SLIDING WINDOW EXTREMELY HOT IN FLIGHT UNABLE TO TOUCH CRACKING AND PINGING NOISES HEARD. SIGNS OF DELAMINATION AND BUBBLING. MAINTENANCE REMOVED AND REPLACED CAPTAINS SLIDING WINDOW IAW AMM 56-12-11. OPS AND LEAK CHECK GOOD.

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