MARTIN JESSE W· ICAO24 a83588· last seen 8d ago

N628SC is a Schleicher ASH 30 Mi, a single-engine piston aircraft operated by MARTIN JESSE W. SkyMeter has tracked 350 flights totalling 265 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KSMX to KSMX. Service window in our records spans 362 days. Of those flights, 42 (12.0%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Schleicher ASH 30 Mi has a maximum takeoff weight of 1,874 lb, light wake category.

About the Schleicher ASH 30 Mi

The Schleicher ASH 30 Mi is a high-performance self-launching sailplane that bridges the gap between pure gliders and motor gliders. Built by Germany's Alexander Schleicher GmbH & Co, this 18-meter wingspan aircraft entered production in the early 2000s as an evolution of the renowned ASH 25 two-seat glider. What sets the ASH 30 Mi apart is its ingenious sustainer engine concept: a small retractable single-cylinder two-stroke engine that deploys only when needed for self-launch or to extend cross-country range, then retracts completely to preserve the aircraft's exceptional glide performance.

With a best glide ratio exceeding 50:1 in pure soaring mode, the ASH 30 Mi can climb to altitude under its own power, shut down and retract the engine, and then exploit thermals and ridge lift like a pure sailplane. The aircraft's carbon fiber construction keeps empty weight around 1,300 pounds despite the added propulsion system, allowing a useful load sufficient for long cross-country flights with water ballast. Pilots prize the type for its versatility in competitive soaring and recreational cross-country flying, offering the freedom to launch from airports without towplanes or winches while maintaining the performance characteristics that define world-class sailplanes.

The cockpit accommodates two crew in tandem, making it popular for training advanced soaring techniques and sharing the experience of long-distance glider flights. SkyMeter has tracked flights across airframes and operators over routes, with the largest observed operator.

FLIGHTS
350
all time
FLOWN HOURS
265
tracked time
📍
AIRPORTS VISITED
30
unique
📡
CALLSIGNS
2
54 routes
📅
SERVICE PERIOD
07/01/2025 → 06/29/2026
first → last
INCIDENT RATE
12.0%
42 flagged

Top routes

By flight count

10
54
5
4
4
4
4
3
KSMX L52
3
3
3

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Schleicher ASH 30 Mi

Engines
Single Piston
Vref (approach)
55 kt
MTOW
1,874 lb
Wake category
L

Recent flights

Newest 50 operations of N628SC

50
06/29/2026
21m
No alerts
06/22/2026
51m
△ Unstable approach
06/21/2026
1h 27m
No alerts
06/21/2026
3h 25m
△ Unstable approach
06/21/2026
41m
No alerts
06/21/2026
34m
No alerts
06/20/2026
29m
No alerts
06/20/2026
15m
No alerts
06/20/2026
8m
No alerts
06/20/2026
16m
No alerts
06/20/2026
16m
No alerts
06/18/2026
20m
No alerts
06/18/2026
12m
No alerts
06/18/2026
33m
No alerts
06/14/2026
12m
No alerts
06/13/2026
33m
△ Unstable approach
06/01/2026
48m
No alerts
05/30/2026
43m
No alerts
05/24/2026
49m
No alerts
05/18/2026
51m
No alerts
05/16/2026
44m
No alerts
05/16/2026
17m
No alerts
05/16/2026
29m
No alerts
05/16/2026
27m
No alerts
05/16/2026
21m
No alerts
04/27/2026
1h 14m
No alerts
04/25/2026
52m
No alerts
04/24/2026
27m
No alerts
04/24/2026
36m
No alerts
04/21/2026
59m
No alerts
04/19/2026
35m
No alerts
04/19/2026
1h 12m
No alerts
04/18/2026
33m
No alerts
04/18/2026
33m
No alerts
04/18/2026
18m
No alerts
04/18/2026
18m
No alerts
04/18/2026
24m
No alerts
04/18/2026
24m
No alerts
04/17/2026
30m
No alerts
04/17/2026
41m
No alerts
04/13/2026
51m
No alerts
04/13/2026
51m
No alerts
04/13/2026
48m
No alerts
04/13/2026
48m
No alerts
04/12/2026
32m
No alerts
04/12/2026
32m
No alerts
04/11/2026
1h 1m
No alerts
04/07/2026
57m
No alerts
04/06/2026
46m
No alerts
04/05/2026
23m
△ Unstable approach
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