GRONBERGER SERGIO A· ICAO24 a40cc2· last seen 6d ago

N360ET is a Glasair Aviation Glasair Super II S, a single-engine piston aircraft operated by GRONBERGER SERGIO A. SkyMeter has tracked 354 flights totalling 230 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KAWO to KAWO. Service window in our records spans 431 days. Of those flights, 36 (10.2%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Glasair Aviation Glasair Super II S has a maximum takeoff weight of 2,100 lb, light wake category.

About the Glasair Aviation Glasair Super II S

The Glasair Super II S represents one of the most successful high-performance kit aircraft designs in general aviation history. Introduced by Glasair Aviation in the 1980s as an evolution of the original Glasair series, the Super II S combined composite construction with retractable landing gear and a powerful piston engine to deliver speeds that rivaled certified production aircraft costing several times more. Built primarily by amateur constructors under FAA experimental rules, the type became known for its sleek lines, responsive handling, and cruise speeds approaching 200 knots, performance that placed it among the fastest piston singles available to private pilots.

The composite fuselage and wings, constructed using fiberglass layup techniques, kept weight low while providing exceptional strength, and the retractable gear contributed to the clean aerodynamic profile that defined the Glasair reputation. Thousands of hours of owner-builder labor went into each airframe, creating a devoted community of operators who valued both the construction experience and the resulting aircraft's capabilities. While the type never achieved the production numbers of certified designs, it carved out a lasting niche in the experimental aircraft world as a benchmark for speed and efficiency in the kit-built category.

SkyMeter has tracked flights across airframes and operators, with among the most active observed.

FLIGHTS
354
all time
FLOWN HOURS
230
tracked time
📍
AIRPORTS VISITED
103
unique
📡
CALLSIGNS
2
122 routes
📅
SERVICE PERIOD
6/1/2025 → 8/6/2026
first → last
INCIDENT RATE
10.2%
36 flagged

Top routes

By flight count

10
7
4
3
KAWO 3W5
3
3
KSFF 70S
2
2
KAWO S43
2
70S KGEG
2

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Glasair Aviation Glasair Super II S

Engines
Single Piston
Vref (approach)
70 kt
MTOW
2,100 lb
Wake category
L

Recent flights

Newest 50 operations of N360ET

50
8/6/2026
17m
No alerts
8/6/2026
37m
No alerts
8/4/2026
26m
No alerts
8/3/2026
57m
No alerts
7/30/2026
47m
No alerts
7/29/2026
29m
No alerts
7/29/2026
28m
No alerts
7/25/2026
16m
No alerts
7/24/2026
33m
No alerts
7/22/2026
17m
△ Low approach-stability score
7/22/2026
31m
No alerts
7/22/2026
18m
No alerts
7/18/2026
32m
△ Low approach-stability score
7/18/2026
25m
No alerts
7/18/2026
22m
No alerts
7/17/2026
34m
No alerts
7/17/2026
31m
No alerts
7/14/2026
27m
No alerts
7/14/2026
30m
No alerts
7/11/2026
10m
△ Low approach-stability score
7/11/2026
5m
No alerts
6/30/2026
2h 19m
No alerts
6/29/2026
19m
No alerts
6/29/2026
12m
No alerts
6/29/2026
11m
No alerts
6/29/2026
1h 59m
No alerts
6/28/2026
5h 39m
No alerts
6/28/2026
16m
No alerts
6/27/2026
1h 17m
No alerts
6/27/2026
1h 33m
No alerts
6/27/2026
31m
No alerts
6/17/2026
6m
No alerts
6/15/2026
47m
No alerts
3/11/2026
52m
No alerts
2/15/2026
14m
No alerts
2/14/2026
9m
No alerts
2/12/2026
4m
No alerts
2/12/2026
45m
No alerts
2/5/2026
1h 4m
No alerts
1/21/2026
41m
No alerts
12/13/2025
19m
No alerts
12/13/2025
10m
No alerts
12/5/2025
41m
No alerts
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