# SDR AALA202102109001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2021
- Submitted: February 10, 2021
- Operation: Air carrier
- Aircraft: [N552UW](https://openairdocs.org/aircraft/N552UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4957
- Aircraft time: 30,403 hours, 11,351 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: NP1653134
- Part serial: 11249H9989
- Condition: Delaminated
- Location: Cockpit
- Part time: 30,403 hours, 11,351 cycles
- 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/AALA202102109001

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: DURING C-11 CHECK PS CHECK, FOUND FIRST OFFICERS FIXED WINDOW SHOWING EVIDENCE OF DELAMINATION. REMOVED AND REPLACED THE FIRST OFFICERS FIXED WINDOW PER AMM 56-11-12.

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