# NTSB DCA26WA254: Boeing 787, Ar Rumays, Oman, June 26, 2026

- Type: NTSB incident investigation
- Classification: Incident · Class 5 · Foreign
- Date: June 26, 2026, 17:58 local (17:58 UTC)
- Place: Ar Rumays, Oman
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Defining event: [Enroute-descent: Air traffic event](https://openairdocs.org/ntsb-events/100)
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Major Investigations Division
- Lead agency: Other
- NTSB case key (mKey): 203277
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA26WA254
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/203277/pdf
- Page: https://openairdocs.org/ntsb/DCA26WA254

## Sequence of events

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

- [Enroute-descent: Air traffic event](https://openairdocs.org/ntsb-events/100) (defining event), aircraft 1; cases with it: [All aircraft, 115 cases](https://openairdocs.org/ntsb-events/100/sequence.md)

## Aircraft 1

- Registration: A4O-SF (not matched to a registry record)
- Reported make and model: BOEING 787 (9)
- Flight: Non-U.S., commercial
- Operator: Oman Air

## Aircraft 2

- Registration: A6-BLE (not matched to a registry record)
- Reported make and model: BOEING 787 (9)
- Flight: Non-U.S., commercial
- Operator: Etihad Airways

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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