Investigation Summary
The incident occurred during a period of heightened tension following Russia's military intervention in the Syrian Civil War. According to Turkish radar data and a letter to the UN Security Council, two Su-24s approached Turkish airspace in the Yayladagi region. Turkey stated that ground-controlled interception stations issued ten warnings over five minutes on the international Guard frequency (243.0 MHz). While one aircraft turned away, the second (RF-90932) allegedly entered Turkish airspace to a depth of 2.19 km. A Turkish F-16 patrolling the area fired a radar-guided missile, striking the Su-24. The aircraft crashed in Syrian territory approximately 4 km from the border. Russia contested this account, presenting radar data suggesting the Turkish F-16 actually entered Syrian airspace for 40 seconds to conduct the attack and that the Su-24 was 1 km inside Syria when hit. Technical analysts noted that the Su-24's R-862M radio might not have been equipped to monitor the Guard channel used for the warnings. Russia also attempted to use the aircraft's flight data recorder to prove its position, but later claimed the internal memory chips were too damaged to provide usable data. Russian officials further maintained that the aircraft's IFF (Identification Friend or Foe) and onboard systems showed no violation of the border.
Final Conclusions
The shootdown was a result of a military engagement triggered by a disputed airspace violation. Turkey maintained the action was a legitimate defense of sovereignty under its revised rules of engagement, while Russia characterized the event as a 'stab in the back' and a violation of international law. The death of the pilot was attributed to fire from rebel forces on the ground during his parachute descent, which is a violation of Protocol I of the Geneva Conventions regarding downed aircrews.
Video Analysis
No video analysis linked for this case file yet.
Systems & Failure Modes
R-862M Radio
The standard radio equipment on the Su-24M; analysts suggested it may have lacked the optional module required to monitor the 243.0 MHz Guard frequency used by Turkey for warnings.
AIM-120 AMRAAM
The radar-guided air-to-air missile used by the Turkish F-16 to down the Russian bomber.
K-36DM Ejection Seat
The zero-zero ejection system that allowed both crew members to successfully exit the aircraft after the missile strike.
Interesting Facts
- 01The aircraft was a Sukhoi Su-24M with tail number 83 White and registration RF-90932.
- 02Turkey claimed the aircraft was warned 10 times over a 5-minute period before the shootdown.
- 03The Su-24 was flying at approximately 6,000 metres (20,000 ft) when it was intercepted.
- 04The surviving navigator stated that no visual or radio contact was made by the Turkish jets prior to the missile strike.
- 05The incident led to the deployment of S-400 surface-to-air missile systems to Khmeimim Airbase by Russia.
- 06The AIM-120 AMRAAM missile was fired from a distance of approximately 14 to 19 kilometres.
Safety Actions & Advisories
Escort Protocols
Following the incident, the Russian Defence Ministry mandated that all future bomber sorties in Syria be escorted by fighter aircraft.
Air Defense Deployment
Russia deployed S-400 missile batteries to Syria to provide comprehensive air cover and deter further interceptions of its aircraft.
Known Controversies & Unanswered Questions
Disputed Flight Path
Reference ↗Turkey and Russia provided contradictory radar traces. Turkey claimed a 17-second incursion into its Hatay province, while Russia claimed the aircraft never left Syrian airspace and was attacked while 1 km inside Syria.
Warning Frequency
Reference ↗Turkey released audio of warnings on the international Guard channel. Russia and the surviving navigator denied receiving any warnings, leading to technical debates over whether the Su-24's radio was configured to monitor that specific frequency.