# SDR EE4Y2026280925043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2026
- Submitted: September 28, 2026
- Operation: General aviation
- Filed by: [Cooperativa Autogestionaria de Servicios Aeroindus, repair station EE4Y151M](https://openairdocs.org/faa-repair-station/EE4Y151M/cooperativa-autogestionaria-de-servicios-aeroindus.md) (OpenAirDocs)
- Aircraft: [N258NV](https://openairdocs.org/aircraft/N258NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4015
- Aircraft time: 40,893 hours, 25,013 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Window Frame
- Condition: No Discrepancy
- Location: Zone 200
- Part time: 40,893 hours, 25,013 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/EE4Y2026280925043

## Discrepancy

DURING THE ACCOMPLISHMENT OF ALLEGIANT TASK CARD #A32X-53-212-022, THE RHS LATERAL WINDOW FRAME WAS PREVENTIVELY REWORKED.   THIS REWORK WAS PERFORMED IN ACCORDANCE WITH ALLEGIANT EO 5311-0006 R02, AD2023-09-11 PARAGRAPH (G), AND SBA320-53-1337 R02.   THIS CONSTITUTES A MAJOR ALTERATION DOCUMENTED UNDER COOPESA'S ITEM A1R158, ITEM 2-35.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.