# NTSB DCA22WA221: Boeing 777, Islamabad, Pakistan, March 21, 2022

- Type: NTSB occurrence investigation
- Classification: Occurrence · No injuries · Class 5 · Foreign
- Date: March 21, 2022, 08:11 local (08:11 UTC)
- Place: Islamabad, Pakistan
- Coordinates: 33.691522, 73.048444
- Nearby events: https://openairdocs.org/map.md?lat=33.6915&lon=73.0484&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Defining event: [Approach: Near midair/TCAS alert/loss of separation](https://openairdocs.org/ntsb-events/260)
- Highest injury: No injuries
- Injuries: 370 uninjured
- 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): 194075
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA22WA221
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/194075/pdf
- Page: https://openairdocs.org/ntsb/DCA22WA221

## Sequence of events

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

- [Approach: 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: SVA724 (not matched to a registry record)
- Reported make and model: Boeing 777 (368ER)
- Category: Airplane
- Damage: No damage
- Flight: Non-U.S., commercial
- Departed: Riyadh, OF
- Destination: Same as departure
- 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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