EASTERN STEARMAN INC TRUSTEE· ICAO24 a65c4e· last seen Nov 2025

N509KP is a Glasair Aviation Glasair, a single-engine piston aircraft operated by EASTERN STEARMAN INC TRUSTEE. SkyMeter has tracked 22 flights totalling 20 hours of airtime via ADS-B. The most frequent segment is EDVY to EDBM. Service window in our records spans 169 days. Of those flights, 4 (18.2%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Glasair Aviation Glasair has a maximum takeoff weight of 2,100 lb, light wake category.

About the Glasair Aviation Glasair

The Glasair is a family of high-performance composite kitplanes developed by Glasair Aviation (originally Stoddard-Hamilton) beginning in the early 1980s, representing one of the pioneering success stories in amateur-built aircraft. Designed for builders seeking near-certified performance from a homebuilt, the Glasair series progressed from the original tandem-seat Glasair I through the side-by-side Glasair II to the larger, more powerful Glasair III, with the latter capable of cruise speeds exceeding 250 knots when equipped with a 300-horsepower Lycoming engine. The design's composite construction (fiberglass and carbon fiber) delivered exceptional strength-to-weight ratios and smooth aerodynamic surfaces that translated directly into speed, making Glasairs perennial favorites at air races and cross-country rallies throughout the 1990s and 2000s.

The type's appeal lies in its blend of fighter-like handling, retractable gear, and genuine 200+ knot cruise capability in a two-seat package, all achievable by amateur builders willing to invest 1,500 to 2,000 hours of construction time. While the Glasair III remains the most capable variant with a never-exceed speed of 220 knots and a maximum structural cruising speed of 200 knots, earlier models like the Glasair I and II offer similar handling characteristics at slightly lower performance envelopes. The company changed hands several times and eventually merged into what became the GlaStar and Sportsman product lines, but hundreds of original Glasairs remain active in private hands.

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

FLIGHTS
22
all time
FLOWN HOURS
20
tracked time
📍
AIRPORTS VISITED
6
unique
📡
CALLSIGNS
1
6 routes
📅
SERVICE PERIOD
6/14/2025 → 11/30/2025
first → last
INCIDENT RATE
18.2%
4 flagged

Top routes

By flight count

3
2
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Glasair Aviation Glasair

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

Recent flights

Newest 11 operations of N509KP

11
11/30/2025
51m
No alerts
10/18/2025
44m
No alerts
10/18/2025
46m
△ Low approach-stability score
9/21/2025
58m
No alerts
9/21/2025
41m
No alerts
9/20/2025
47m
△ Low approach-stability score
8/31/2025
1h 39m
No alerts
8/3/2025
52m
No alerts
7/13/2025
1h 13m
No alerts
6/14/2025
44m
No alerts
6/14/2025
35m
No alerts
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