The U.S. aircraft register, updated daily
Accidents · NTSB DCA24WA209 · Preliminary: the investigation is not finished

Airbus A321 and Boeing B738 incident near Muscat, Om, June 15, 2024

On June 15, 2024 at about 6:10 am local time, 2 aircraft, Airbus A321 (ETD390) and Boeing B738 (AXB817), were involved in the same incident near Muscat. The NTSB record does not give the injuries.

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this incident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 15, 2024 · about 6:10 am local time
Place
Muscat, Oman
Type
Incident
Injuries
The NTSB record does not give the injuries.
Weather
not recorded
Aircraft 1
Airbus A321 · all A321s on the register
Registration
ETD390 · no longer on the register
Damage
Not recorded
Flight
Flight · non-U.S. commercial rules
Aircraft 2
Boeing B738
Registration
AXB817 · no longer on the register
Damage
Not recorded
Flight
Flight · non-U.S. commercial rules

The factual record for the Airbus A321 from the NTSB's investigation tables, in plain English

What happened, in order

  1. Near midair/TCAS alert/loss of separation during enroute defining event

The aircraft

  • Landing gear: retractable

The flight

  • Departed from: OMAA Abu Dhabi
  • Destination: VCBI Katunayake

Weather at the time

  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

The factual record for the Boeing B738 from the NTSB's investigation tables, in plain English

The aircraft

  • Landing gear: retractable
  • Operator: India Air Express

The flight

  • Departed from: VOML Mangaluru
  • Destination: OOMS Muscat

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.