Yakovlev Yak-52 (YK52)
ICAO YK52 Light Piston

Yakovlev Yak-52

Single Piston

The Yakovlev Yak-52 is a tandem two-seat aerobatic trainer that became the standard primary trainer for Soviet military and DOSAAF flying clubs from 1979 onward. Built in Romania by Aerostar under license, the Yak-52 replaced the earlier Yak-18 series and introduced tricycle landing gear, a more powerful 360-horsepower Vedeneyev M-14P nine-cylinder radial engine, and fully aerobatic capability with a +7/-5g envelope. Its sturdy all-metal construction and docile handling made it ideal for ab-initio military students, while its spirited performance (capable of loops, rolls, spins, and inverted flight) earned it a devoted following among civilian aerobatic pilots after the Cold War ended. Following the collapse of the Soviet Union, hundreds of Yak-52s entered the Western warbird and aerobatic markets, prized for their affordability, reliability, and authentic Eastern Bloc pedigree. The type remains popular in formation flying displays, airshows, and as an introduction to tailwheel aerobatics for pilots transitioning from modern trainers. With a cruise speed around 155 knots and a never-exceed speed of 230 knots, the Yak-52 offers genuine aerobatic performance at a fraction of the cost of Western counterparts like the Extra 300 or Pitts Special. Its distinctive radial engine growl and Soviet-era instrumentation give pilots a visceral connection to Cold War-era military aviation. Today the Yak-52 serves dual roles: as a living museum piece flown by warbird enthusiasts and as a working aerobatic trainer at civilian schools worldwide. Its forgiving stall characteristics, predictable spin behavior, and rugged construction make it an excellent platform for upset recovery training and aerobatic instruction. SkyMeter has tracked 62 flights across 30 airframes and 25 operators, with SMOKEON LLC the largest observed operator.

ACTIVE AIRFRAMES
30
last 7 days
🏢
OPERATORS
25
unique airlines
📊
FLIGHTS
62
tracked
AVG DURATION
24m
per flight
INCIDENT RATE
9.7%
6 flagged

Safety in context

The incident rate counts flights with ANY safety event detected by SkyMeter: go-arounds (a routine response, not a failure), unstable-approach gate flags (advisory thresholds), rejected takeoffs (the system working as designed), and runway events. It is NOT an accident rate or fatality rate. For accident statistics, refer to the NTSB Aviation Accident Database (USA) or the Aviation Safety Network. See methodology for what each event type measures.

Performance

Speed envelope & approach

Vref
75 kt
Vref range
Vmo
Mmo
Vne
230 kt
Vno
186 kt
Vs1 (clean)
62 kt
Vs0 (landing)
53 kt
Vfe
93 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
L

Weight & identification

Operating limits

MTOW
2,866 lb
MALW
Manufacturer model
Yak-52
FAA designator
Registered

Recent incidents

Flagged flights of YK52

20
08/23/2026
1h 22m
△ Low approach-stability score
08/21/2026
24m
△ Low approach-stability score
08/21/2026
28m
△ Low approach-stability score
08/09/2026
38m
△ Low approach-stability score
08/08/2026
23m
△ Low approach-stability score
07/29/2026
31m
△ Low approach-stability score
07/25/2026
27m
⛨ TFR entry
07/24/2026
1h 13m
⛨ TFR entry
07/24/2026
1h 14m
⛨ TFR entry
07/23/2026
1h 57m
⛨ TFR entry

Recent flights

Real flights of YK52 · airborne ≥ 20 min

30
08/26/2026
52m
No alerts
08/26/2026
25m
No alerts
08/25/2026
30m
No alerts
08/25/2026
21m
No alerts
08/25/2026
35m
No alerts
08/25/2026
21m
No alerts
08/25/2026
32m
No alerts
08/25/2026
47m
No alerts
08/24/2026
29m
No alerts
08/24/2026
19m
No alerts
08/24/2026
35m
No alerts
08/23/2026
29m
No alerts
08/23/2026
58m
No alerts
08/23/2026
29m
No alerts
08/23/2026
27m
No alerts
08/23/2026
20m
No alerts
08/23/2026
42m
No alerts
08/23/2026
26m
No alerts
08/23/2026
1h 22m
△ Low approach-stability score
08/23/2026
25m
No alerts
08/22/2026
39m
No alerts
08/22/2026
49m
No alerts
08/22/2026
43m
No alerts
08/22/2026
1h 6m
No alerts
08/22/2026
23m
No alerts
08/21/2026
24m
No alerts
08/21/2026
24m
△ Low approach-stability score
08/21/2026
28m
△ Low approach-stability score
08/21/2026
24m
No alerts
08/20/2026
57m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)