# NTSB DCA26WA036: Embraer ERJ170, Greenwich, CT, November 22, 2025

- Type: NTSB occurrence investigation
- Classification: Occurrence · No injuries · Class 5 · Foreign
- Date: November 22, 2025, 20:00 UTC
- Place: Greenwich, CT · Flight Radar 24 estimate
- Coordinates: 41.050682, -73.633272 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=41.0507&lon=-73.6333&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Defining event: [Approach: Comm system malf/failure](https://openairdocs.org/ntsb-events/336)
- Highest injury: No injuries
- Injuries: 56 uninjured
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Major Investigations Division
- NTSB case key (mKey): 202041
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA26WA036
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/202041/pdf
- Page: https://openairdocs.org/ntsb/DCA26WA036

## Sequence of events

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

- [Approach: Comm system malf/failure](https://openairdocs.org/ntsb-events/336) (defining event); cases with it: [All aircraft, 20 cases](https://openairdocs.org/ntsb-events/336/sequence.md)

## Aircraft

- Registration: C-FRQM (not matched to a registry record)
- Reported make and model: EMBRAER ERJ170 (200SU)
- Category: Airplane
- Serial number: 17000137
- Year built: 2017
- Engines: GE Aviation CFM34-8E turbo fan; GE Aviation CFM34-8E turbo fan
- Damage: No damage
- Flight: Part 129
- Operator: Jazz Aviation, doing business as Air Canada Express
- Registered owner: Jazz Aviation
- Airworthiness certificate: Standard, Transport
- Departed: CYYZ, Toronto, OF
- Destination: CYYZ, Toronto, OF
- Flight plan: IFR

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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