# NTSB DCA26WA025: Airbus A321, Amsterdam, Netherlands, October 23, 2025

- Type: NTSB incident investigation
- Classification: Incident · Class 5 · Foreign
- Date: October 23, 2025, 18:50 local (18:50 UTC)
- Place: Amsterdam, Netherlands
- Phase of flight: [Other](https://openairdocs.org/ntsb-phases/800) (OpenAirDocs' grouping)
- Defining event: [Other: Near midair/TCAS alert/loss of separation](https://openairdocs.org/ntsb-events/260)
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Major Investigations Division
- Lead agency: Other
- Parties: FAA AVP
- NTSB case key (mKey): 201964
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA26WA025
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/201964/pdf
- Page: https://openairdocs.org/ntsb/DCA26WA025

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Other: Near midair/TCAS alert/loss of separation](https://openairdocs.org/ntsb-events/260) (defining event), aircraft 1; cases with it: [All aircraft, 96 cases](https://openairdocs.org/ntsb-events/260/sequence.md)

## Aircraft 1

- Registration: OE-ISB (not matched to a registry record)
- Reported make and model: AIRBUS A321
- Category: Airplane
- Damage: No damage
- Flight: Part 121
- Operator: easyJet
- Departed: LIMC, Ferno
- Destination: EHAM, Haarlemmermeer

## Aircraft 2

- Registration: YU-BTN (not matched to a registry record)
- Reported make and model: CESSNA C525B (Citation)
- Category: Airplane
- Damage: No damage
- Flight: Non-U.S., commercial
- Operator: FlyMySky

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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