# NTSB DCA24WA209: Airbus A321, Muscat, Oman, June 15, 2024

- Type: NTSB incident investigation
- Classification: Incident · Class 5 · Foreign
- Date: June 15, 2024, 06:10 local (06:10 UTC)
- Place: Muscat, Oman · In air over Muscat Airport
- 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 5 - No publish
- NTSB office: Major Investigations Division
- Lead agency: Other
- Parties: Oman Transport Safety Bureau
- NTSB case key (mKey): 194476
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA24WA209
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/194476/pdf
- Page: https://openairdocs.org/ntsb/DCA24WA209

## 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), aircraft 1; cases with it: [All aircraft, 96 cases](https://openairdocs.org/ntsb-events/260/sequence.md)

## Aircraft 1

- Registration: ETD390 (not matched to a registry record)
- Reported make and model: AIRBUS A321
- Category: Airplane
- Damage: No damage
- Flight: Non-U.S., commercial
- Operator: Etihad Airways
- Registered owner: Etihad Airways
- Departed: OMAA, Abu Dhabi
- Destination: VCBI, Katunayake

## Aircraft 2

- Registration: AXB817 (not matched to a registry record)
- Reported make and model: BOEING B738
- Category: Airplane
- Damage: No damage
- Flight: Non-U.S., commercial
- Operator: India Air Express
- Registered owner: India Air Express
- Departed: VOML, Mangaluru
- Destination: OOMS, Muscat

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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