The Betrayal of Formation Flight: 5 Shocks and Challenges as the ROK Air Force F-16C Yeongju Crash Is Confirmed to Have Been Caused by a 'Mid-Air Collision'
The cause of the ROK Air Force F-16C fighter crash that occurred in Yeongju, North Gyeongsang Province on February 25 has been officially confirmed as a mid-air collision between jets during formation flight. During a high-difficulty night-vision goggle (NVG) training exercise, the lead aircraft's pilot misjudged the distance to the wingman, causing their wings to make contact. This incident is recorded as an extremely rare case of combat aircraft contact-induced crash in ROK Air Force history.
Why you need to read this now: This is not a simple crash accident — it has been officially confirmed as an unprecedented 'mid-air collision within the air force.' A comprehensive review of the nighttime training system, pilot proficiency, and formation flight safety procedures is unavoidable.
TL;DR
- On February 25, 2026, two F-16Cs collided mid-air during high-difficulty NVG training after taking off from Cheongju Air Base
- The lead aircraft's left fuel tank made contact with the wingman's right wing → Lead aircraft crashed; wingman made an emergency landing
- The ROK Air Force released investigation results on March 4 — pilot misjudgment of distance was the cause
- No aircraft defect found → Training resumed immediately
- An extremely rare case of combat aircraft contact-induced crash in ROK Air Force history
The Facts: What Happened
At 7:29 PM on February 25, 2026, two F-16C fighter jets that had taken off from Cheongju Air Base were conducting high-difficulty night tactical training in the mountainous area of Anjeong-myeon, Yeongju City, North Gyeongsang Province, when a mid-air contact incident occurred.
According to results released by the ROK Air Force accident investigation team on March 4:
- Cause: Wearing night vision goggles (NVG), the lead aircraft's pilot failed to accurately judge the distance and closure rate to the wingman, causing the lead aircraft's left fuel tank (pylon) to strike the wingman's right wing.
- Damage: The lead aircraft lost control and crashed into the mountainous area of Yeongju, North Gyeongsang; the wingman landed normally after partial wing damage
- Aircraft defect: Confirmed no airframe defect
- Training resumption: The ROK Air Force resumed suspended training immediately after announcing the investigation results and announced enhanced related education for all pilots
Why It Went Viral: Why It Topped Real-Time Searches
There are several reasons this issue dominated domestic real-time searches on March 4–5.
- The extremely rare cause of 'mid-air collision': Fighter crashes are typically caused by engine failure, bird strikes, or being hit by fire. A collision with another jet within the same formation is a highly unusual case in the ROK Air Force.
- Accident during night training: The fact that it was a high-difficulty NVG training exercise raised questions about the 'safety management system relative to training intensity.'
- Timing of investigation results: With results announced 8 days after the accident (February 25), attention focused on the military's initial response and transparency.
Context & Background: The F-16C and Safety Record of the ROK Air Force
The ROK Air Force operates approximately 170 KF-16s (based on F-16C/D Block 32/52), and is in a transitional period with the aging fleet replacement, FA-50 expansion, and KF-21 Boramae introduction proceeding in parallel.
NVG-based night tactical training is essential in modern warfare, but it is a high-risk environment where pilots' depth perception is significantly reduced. During formation flight, the wingman must maintain a set distance and angle relative to the lead aircraft, and a misjudgment of this distance was the core cause of this accident.
Outlook: What Will Change
Short-term (1–4 weeks)
- Mandatory night formation flight safety training for all pilots
- Possible improvement of NVG distance judgment training procedures
- Expected situation report to the National Assembly Defense Committee
Mid-term (1–6 months)
- Discussion of NVG-compatible equipment inspection and upgrade for aging F-16C airframes
- Comprehensive review of formation flight safety regulations
- Attention to whether the KF-21 introduction schedule will be affected
Long-term
- This accident could lead to discussions about a paradigm shift in manned fighter training safety (increased demand for drone/AI-assisted training systems)
Checklist: 5 Things to Confirm Going Forward
Reference Links
- ROK Air Force: 'F-16C crash was caused by mid-air collision between fighters' — Yonhap News
- ROK Air Force: 'F-16C crash was caused by mid-air collision between fighters' — Yonhap News TV
Image source: F-15Ks ROKAF with USAF F-16C 2009 — Wikimedia Commons (Public Domain)