# NTSB DCA24WA327: Embraer ERJ190, Mexico, September 27, 2024

- Type: NTSB incident investigation
- Classification: Incident · Class 4 · Foreign
- Date: September 27, 2024, 18:15 local (18:15 UTC)
- Place: Mexico · "VOR PETTO, RADIAL/DME 066 
35,500 ft "
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Defining event: [Enroute: Near midair/TCAS alert/loss of separation](https://openairdocs.org/ntsb-events/260)
- Status: Led by another country's authority
- Investigation class: Class 4 - Basic report with no Prelim publish
- NTSB office: Major Investigations Division
- Lead agency: Other
- NTSB case key (mKey): 195310
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA24WA327
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/195310/pdf
- Page: https://openairdocs.org/ntsb/DCA24WA327

## Sequence of events

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

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

## Aircraft

- Registration: XA-ACC (not matched to a registry record)
- Reported make and model: EMBRAER ERJ190
- Category: Airplane
- Flight: Non-U.S., commercial
- Operator: Aeromexico Connect
- Registered owner: Aeromexico Connect
- Airworthiness certificate: Standard, Transport
- Departed: MEX, Mexico City, OF
- Destination: RDU, Raleigh-Durham, NC

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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