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AWAITING INVESTIGATORCORROBORATED2026-10-21ACCREDITED INVESTIGATOR NEEDEDACTIVE MONITORING

Follow-up reporting and official statements are still being collected.

Russian Su-30 crashes during training in Kaliningrad

Aircraft:
Sukhoi Su-30
Operator:
Russian Air Force
Registration:
not established
Location:
Kaliningrad region, Russia
Occurrence type:
accident
Severity:
hull_loss
Investigation authority:
Not yet identified
Event date basis:
Event date stated in reporting
Last successful check:
not established
Last check attempt:
not established
New information collected:
2026-10-21 17:11Z
Official report received:
Not recorded
Next check due:
not established

No recurring check recorded yet. The occurrence remains unresolved.

Reported independently by more than one credible source. Highest source tier held: Aviation media. 2 sources attached.

CASE WATCH — SeyAero has prepared a computational workspace for this occurrence from open sources. This is not an investigation and contains no finding. The formal safety investigation is the responsibility of the State authority under ICAO Annex 13.

What is known

A Russian Sukhoi Su-30 fighter jet crashed in the Kaliningrad region on October 21, 2026, during a scheduled training flight. The Russian Ministry of Defense confirmed that the crew ejected successfully. Open reports state that the aircraft was destroyed upon impact.

What is not yet known

  • · What was the specific technical malfunction or sequence leading to the ejection?
  • · Were there any injuries to persons or damage on the ground?

Evidence likely to be relevant

Flight data

  • · Flight data recorder or QAR critical
  • · Track data (ADS-B, radar) supporting

Voice

  • · Cockpit voice recorder critical
  • · ATC recordings and transcript supporting

Environment

  • · Weather observations and forecasts supporting
  • · Drift and current modelling supporting
  • · Acoustic observations supporting

Aircraft

  • · Maintenance and technical logs supporting
  • · Components and exhibits supporting

Human factors

  • · Crew records, duty and training supporting

External evidence

  • · Photographs, video and imagery supporting
  • · Witness and ground reports supporting

Site and recovery

  • · Wreckage distribution and site survey important

Sources

Source timeline

  • 2026-10-21 17:11Z · Record update · Verification state moved to CORROBORATED. Reported independently by more than one credible source.
  • 2026-10-21 17:11Z · Record update · Aviation media: News search (Bing): military aircraft crash — Russian Su-30 Fighter Jet Crashes During Training Flight In Kaliningrad, Crew EjectsSource · Tier 3
  • 2026-10-21 17:11Z · Record update · Case Watch opened from open-source reporting. Awaiting an investigator.Source · Tier 3

Investigation workspace

This file is prepared and unclaimed. Claiming it opens a private SeyAero workspace with the evidence plan, the sources and the timeline already in place.

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NEW AVIATION OCCURRENCE

SeyAero has opened a Case Watch for Russian Su-30 crashes during training in Kaliningrad.
Sukhoi Su-30 · Russian Air Force · Kaliningrad region, Russia
Verification: CORROBORATED · Sources: 2
Investigation authority: not yet identified

Evidence plan prepared. Available for investigator claim.

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