· ICAO24 505dfd· last seen 5d ago

OM-LWG is a Tomark Viper SD-4, a single-engine piston aircraft. SkyMeter has tracked 338 flights totalling 279 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is LZZI to LZZI. Service window in our records spans 407 days. Of those flights, 2 (0.6%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Tomark Viper SD-4 has a maximum takeoff weight of 1,212 lb.

About the Tomark Viper SD-4

The Shorts 360 is a boxy, high-wing regional turboprop that became a workhorse of short-haul commuter aviation in the 1980s and early 1990s. Built by Shorts Brothers in Belfast, Northern Ireland, the SD3-60 variant seated up to 36 passengers and was powered by twin Pratt & Whitney Canada PT6A-65R turboprops. Its distinctive squared-off fuselage (earning it the nickname "flying shoebox") was optimized for cargo volume and ease of loading, making it equally popular with freight operators and passenger carriers serving thin routes. The type entered service in 1982 as an enlarged successor to the Shorts 330, offering better performance and cabin comfort while retaining the rugged simplicity that made Shorts aircraft favorites for rough-field operations.

The 360's design prioritized utility over speed. With a maximum cruise of around 210 knots and a range of roughly 450 nautical miles at full payload, it was never meant to compete with sleeker turboprops like the Saab 340 or ATR 42. Instead, it excelled at short hops between regional airports, often operating from unpaved or minimally equipped strips where its high wing and sturdy landing gear were assets. The cockpit featured straightforward analog instrumentation and required a two-pilot crew, though the aircraft's handling characteristics were forgiving and well-suited to less experienced first officers building turboprop time.

Production ended in 1991 after 165 aircraft were built, but the type soldiered on in cargo and charter roles well into the 2000s. Many were converted to freighters, where the capacious cabin and rear cargo door proved ideal for express parcels and overnight mail. By the 2010s, most passenger examples had been retired from scheduled service, replaced by more fuel-efficient regional jets and modern turboprops, though a handful remain active in niche markets. The 360 never achieved the commercial success of its competitors, but it carved out a loyal following among operators who valued its load-carrying ability and no-nonsense engineering.

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

FLIGHTS
338
all time
FLOWN HOURS
279
tracked time
📍
AIRPORTS VISITED
19
unique
📡
CALLSIGNS
2
32 routes
📅
SERVICE PERIOD
05/28/2025 → 07/09/2026
first → last
INCIDENT RATE
0.6%
2 flagged

Top routes

By flight count

10
25
6
3
2
2
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Tomark Viper SD-4

Engines
Single Piston
Vref (approach)
50 kt
Vmo
230 kt
MTOW
1,212 lb
Wake category
Light

Recent flights

Newest 50 operations of OM-LWG

50
07/09/2026
34m
No alerts
07/09/2026
10m
No alerts
07/09/2026
1h 34m
No alerts
07/08/2026
50m
No alerts
07/08/2026
19m
No alerts
07/08/2026
23m
No alerts
07/07/2026
46m
No alerts
07/07/2026
1h 25m
No alerts
07/06/2026
28m
No alerts
07/03/2026
9m
No alerts
07/03/2026
32m
No alerts
07/02/2026
5m
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07/02/2026
6m
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07/02/2026
1h 26m
No alerts
07/01/2026
31m
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07/01/2026
1h 13m
No alerts
06/30/2026
1h 12m
No alerts
06/30/2026
1h 11m
No alerts
06/30/2026
30m
No alerts
06/30/2026
10m
No alerts
06/30/2026
9m
No alerts
06/30/2026
1h 36m
No alerts
06/24/2026
29m
No alerts
06/24/2026
8m
No alerts
06/24/2026
44m
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06/23/2026
43m
No alerts
06/23/2026
36m
No alerts
06/23/2026
1h 36m
No alerts
06/22/2026
30m
No alerts
06/19/2026
1h 19m
No alerts
06/19/2026
1h 6m
No alerts
06/19/2026
38m
No alerts
06/17/2026
9m
No alerts
06/17/2026
11m
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06/17/2026
19m
No alerts
06/16/2026
34m
No alerts
06/16/2026
10m
No alerts
06/16/2026
6m
No alerts
06/16/2026
50m
No alerts
06/16/2026
2h 3m
No alerts
06/09/2026
1h 26m
No alerts
06/08/2026
1h 8m
No alerts
06/08/2026
10m
No alerts
06/05/2026
35m
No alerts
06/04/2026
1h 6m
No alerts
05/29/2026
38m
No alerts
05/28/2026
1h 25m
No alerts
05/28/2026
40m
No alerts
05/27/2026
43m
No alerts
05/25/2026
47m
No alerts
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