ZAVATSON CHRISTOPHER J, ZAVATSON HEATHER H· ICAO24 ac949c· last seen 9d ago

N91CZ is a Lancair 320/360, a single-engine piston aircraft operated by ZAVATSON CHRISTOPHER J, ZAVATSON HEATHER H. SkyMeter has tracked 72 flights totalling 87 hours of airtime via ADS-B. The most frequent segment is KO41 to KO41. Service window in our records spans 425 days. Of those flights, 14 (19.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Lancair 320/360 has a maximum takeoff weight of 1,500 lb, light wake category.

About the Lancair 320/360

The Lancair 320 and 360 are high-performance amateur-built aircraft that emerged in the 1980s as part of the homebuilt revolution, designed by Lance Neibauer to deliver near-certified-aircraft performance at kit-plane economics. Built from composite materials with sleek, low-drag airframes, these single-engine two-seaters are among the fastest piston singles in their class, routinely cruising at 180-200 knots on just 160-180 horsepower from Lycoming IO-320 or IO-360 engines. The design prioritizes speed and efficiency over docility: approach speeds around 75 knots and stall characteristics demand respect, making the type popular with experienced pilots seeking cross-country performance that rivals or exceeds many factory-built singles costing far more.

The Lancair 320 and 360 became the foundation for an entire family of high-performance kits, including the turbocharged IV and the eventually certified Columbia/Cessna Corvalis line. Builders typically invest 1,500-2,000 hours constructing these aircraft, and the resulting machines reward that effort with climb rates exceeding 1,500 feet per minute and useful loads around 550 pounds despite the modest gross weight. The type remains active in the experimental community, prized for its blend of speed, range, and relatively compact dimensions that fit standard T-hangars.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
72
all time
FLOWN HOURS
87
tracked time
📍
AIRPORTS VISITED
11
unique
📡
CALLSIGNS
1
15 routes
📅
SERVICE PERIOD
6/8/2025 → 8/7/2026
first → last
INCIDENT RATE
19.4%
14 flagged

Top routes

By flight count

10
15
KO41 2Q5
2
2
2
2
2
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Lancair 320/360

Engines
Single Piston
Vref (approach)
75 kt
MTOW
1,500 lb
Wake category
L

Recent flights

Newest 45 operations of N91CZ

45
8/7/2026
1h 35m
△ Low approach-stability score
8/7/2026
1h 44m
No alerts
8/2/2026
43m
No alerts
7/11/2026
22m
No alerts
6/21/2026
31m
No alerts
6/1/2026
36m
No alerts
5/25/2026
32m
No alerts
5/9/2026
34m
No alerts
5/2/2026
19m
No alerts
5/2/2026
19m
No alerts
5/2/2026
31m
No alerts
5/2/2026
31m
No alerts
3/28/2026
40m
△ Low approach-stability score
3/28/2026
38m
No alerts
2/22/2026
38m
No alerts
2/14/2026
45m
No alerts
1/2/2026
37m
No alerts
1/2/2026
11m
No alerts
1/1/2026
23m
No alerts
12/28/2025
28m
No alerts
10/6/2025
38m
△ Low approach-stability score
10/5/2025
3h 7m
No alerts
10/5/2025
3h 7m
No alerts
10/5/2025
3h 46m
△ Low approach-stability score
10/5/2025
3h 39m
No alerts
10/5/2025
3h 39m
No alerts
10/5/2025
3h 22m
No alerts
10/5/2025
3h 22m
No alerts
10/5/2025
7h 57m
No alerts
10/1/2025
1h 43m
No alerts
9/30/2025
8h 24m
No alerts
9/13/2025
30m
No alerts
8/30/2025
44m
△ Low approach-stability score
8/30/2025
38m
No alerts
8/3/2025
58m
No alerts
8/2/2025
1h 15m
No alerts
7/19/2025
38m
△ Low approach-stability score
7/19/2025
34m
No alerts
7/19/2025
28m
No alerts
7/6/2025
30m
△ Low approach-stability score
7/6/2025
33m
No alerts
6/22/2025
38m
△ Low approach-stability score
6/22/2025
35m
No alerts
6/8/2025
42m
No alerts
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