HVK543
2025-NOV-11 · Near the village of Rustavi, Sighnaghi Municipality, Kakheti, Georgia

Turkish Air Force — Flight HVK543

A Turkish Air Force C-130EM Hercules disintegrated in mid-air and crashed in eastern Georgia while returning from a logistics mission in Azerbaijan. All 20 personnel on board, including 10 flight crew and 10 F-16 maintenance specialists, were killed. ADS-B data showed the aircraft was cruising at 24,000 feet when it experienced a sudden, catastrophic descent exceeding 19,000 feet per minute. Video footage and wreckage distribution confirmed the airframe broke into three distinct sections before impact: the cockpit, the center fuselage with wings, and the empennage.

Aircraft
Lockheed C-130EM Hercules
Registration
68-1609
Phase
Cause
Souls on Board
20
Fatalities
20
Origin → Dest
Ganja International Airport (GNJ), Azerbaijan → Merzifon Air Base, Turkey
Report

Investigation Summary

The aircraft, a 57-year-old C-130E modernized to C-130EM standards under the ERCIYES program, departed Ganja at 10:19 UTC. Approximately 30 minutes into the flight, while in Georgian airspace, the aircraft's transponder signal was lost without any distress call. Preliminary analysis indicated a structural failure where the tail section separated first. By April 2026, the Technical Investigation Board identified a leading theory: a life raft (dinghy) and its associated CO2 inflation cylinder likely dislodged from their housing in the wing. The investigation suggests these components struck the vertical stabilizer at high speed, causing the catastrophic structural failure of the empennage. While a significant X5.1 solar flare occurred shortly before departure, investigators have found no evidence linking it to the crash. A forensic report by the Gendarmerie Criminal Laboratory ruled out external attacks, improvised explosive devices, or sabotage, finding no evidence of munition blasts or chemical accelerants.

Final Conclusions

The investigation has ruled out sabotage and external attacks based on forensic analysis of the wreckage. Analysis of the Flight Data Recorder (FDR) by TUSAŞ and TÜBİTAK was completed, showing that all aircraft systems were functioning normally with no recorded abnormalities until the moment of tail separation. The separation of the empennage immediately severed power to the recorders. The technical focus remains on the accidental deployment or dislodgement of a wing-mounted life raft and its CO2 cylinder as the primary cause of the structural failure.

Photographic Evidence (1)

Malta International Airshow 2023
© Adrian Cilia · Wikimedia Commons

Video Analysis

No video analysis linked for this case file yet.

Systems & Failure Modes

i

Empennage (Tail Section)

Preliminary findings indicate the tail separated from the fuselage first, initiating the mid-air disintegration.

i

Wing Dinghy Housing

Investigators suspect a life raft and its CO2 inflation cylinder dislodged from the wing housing and struck the vertical stabilizer, causing structural failure.

i

ADS-B Transponder

The transponder ceased transmission at 10:49:20 UTC without an emergency squawk, providing the last known altitude and vertical speed data.

i

ERCIYES Avionics Suite

The modernized cockpit systems and flight recorders were recovered and analyzed; FDR data showed no system anomalies prior to the breakup.

Interesting Facts

  • 01The aircraft was 57 years old, originally built in 1968 for the Royal Saudi Air Force (MSN 382-4311; also referenced as 4015F).
  • 02The airframe had undergone the ERCIYES modernization program in 2022, receiving new avionics and cockpit displays.
  • 03The aircraft had passed a maintenance inspection just one month prior to the accident.
  • 04The flight was carrying 10 F-16 maintenance specialists who had participated in Azerbaijan's Victory Day parade.
  • 05Wreckage was scattered across farmland in the Kakheti region, approximately 5 km from the Georgian-Azerbaijani border.

Safety Actions & Advisories

Fleet Grounding

On 13 November 2025, the Turkish Ministry of National Defence grounded all 18 remaining C-130 aircraft in its fleet for comprehensive technical inspections.

Known Controversies & Unanswered Questions

Allegations of External Attack

Reference ↗

In early 2026, Patriotic Party leader Doğu Perinçek alleged the aircraft was shot down by Israel. The Turkish Ministry of National Defence dismissed this as disinformation and a forensic report later ruled out any signs of munitions or explosives.

Location

Near the village of Rustavi, Sighnaghi Municipality, Kakheti, Georgia · 41.4167, 45.7517

APPROXIMATE POSITION · AIRPORT LEVEL · Coordinates are the estimate published in the wikidata coordinate. The ring shows the accuracy the record supports, not the point of impact.

Case File History

  1. Final reportUpdated investigation summary, final conclusions, findings and systems analysis.
  2. New evidenceUpdated investigation summary, findings and event timeline.

Related Cases

Case ID · turkish-air-force-c130-2025Last updated · Filed

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