Nanchang Aircraft Manufacturing Company Cj-6a (CJ6)
ICAO CJ6 Light Piston

Nanchang Aircraft Manufacturing Company Cj-6a

Single Piston

The Nanchang CJ-6 is a Chinese-built tandem-seat primary trainer that served as the backbone of People's Liberation Army Air Force pilot training from the late 1950s through the 1990s. Developed as a successor to the Soviet Yak-18, the CJ-6 features all-metal construction, a 285-horsepower Huosai-6A radial engine (a Chinese derivative of the Soviet Ivchenko AI-14), and fully aerobatic capability with a roll rate that made it beloved by military instructors. More than 2,000 were manufactured at Nanchang between 1958 and 1986, making it one of the most-produced trainers of the Cold War era. Following the end of the Cold War, hundreds of surplus CJ-6s found their way onto the international warbird market, particularly in North America, where they became prized for their rugged construction, low operating costs, and spirited handling. The type's wide-track landing gear and forgiving stall characteristics make it far more accessible than many WWII-era trainers, while its +7/-5g aerobatic envelope and 186-knot cruise speed provide genuine performance. The aircraft's distinctive radial engine note and bubble canopy have made it a fixture at airshows and formation flying events across the United States and Canada. In civilian service, the CJ-6 occupies a unique niche as an affordable entry point into warbird ownership and aerobatic flying. Its 267-knot never-exceed speed and 19,700-foot service ceiling exceed those of most contemporary trainers, while fuel consumption remains modest at around 15 gallons per hour. The type requires an FAA-issued Letter of Authorization for aerobatic flight due to its experimental or restricted category certification in the United States, but this has done little to dampen enthusiasm among the warbird community. SkyMeter has tracked 60 flights across 22 airframes and 20 operators, with TRESTRAIL, Sean Charles the largest observed operator.

ACTIVE AIRFRAMES
22
last 7 days
🏢
OPERATORS
20
unique airlines
📊
FLIGHTS
60
tracked
AVG DURATION
36m
per flight
INCIDENT RATE
6.7%
4 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
267 kt
Vno
186 kt
Vs1 (clean)
62 kt
Vs0 (landing)
56 kt
Vfe
112 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
CJ-6A
FAA designator
Registered

Recent incidents

Flagged flights of CJ6

20
8/14/2026
25m
△ Low approach-stability score
8/9/2026
21m
△ Low approach-stability score
8/9/2026
1h 20m
⛨ TFR entry△ Low approach-stability score
8/8/2026
32m
△ Low approach-stability score
8/7/2026
1h 1m
△ Low approach-stability score
8/2/2026
46m
△ Low approach-stability score
7/26/2026
3h 3m
⛨ TFR entry
7/25/2026
55m
⛨ TFR entry
7/25/2026
31m
⛨ TFR entry
7/25/2026
40m
⛨ TFR entry

Recent flights

Real flights of CJ6 · airborne ≥ 20 min

30
8/16/2026
23m
No alerts
8/16/2026
1h 10m
No alerts
8/16/2026
51m
No alerts
8/16/2026
30m
No alerts
8/15/2026
49m
No alerts
8/15/2026
27m
No alerts
8/15/2026
31m
No alerts
8/14/2026
30m
No alerts
8/14/2026
24m
No alerts
8/14/2026
44m
No alerts
8/14/2026
4h 38m
No alerts
8/14/2026
25m
△ Low approach-stability score
8/14/2026
45m
No alerts
8/13/2026
35m
No alerts
8/13/2026
20m
No alerts
8/12/2026
31m
No alerts
8/12/2026
27m
No alerts
8/12/2026
34m
No alerts
8/11/2026
2h 30m
No alerts
8/11/2026
6h 58m
No alerts
8/11/2026
45m
No alerts
8/10/2026
21m
No alerts
8/10/2026
2h 50m
No alerts
8/10/2026
26m
No alerts
8/10/2026
22m
No alerts
8/10/2026
41m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)