PARKER, STEPHEN WILLIAM· ICAO24 7c4323· last seen 26d ago

VH-NJP is a Sling Aircraft Sling 4, a single-engine piston aircraft operated by PARKER, STEPHEN WILLIAM. SkyMeter has tracked 8 flights totalling 7 hours of airtime via ADS-B. Service window in our records spans 488 days. The Sling Aircraft Sling 4 has a maximum takeoff weight of 2,646 lb, light wake category.

About the Sling Aircraft Sling 4

The Sling 4 is a South African-designed four-seat light aircraft built by The Airplane Factory and marketed globally as an amateur-built kit. First flown in 2012, it represents a modern take on the touring aircraft category with all-metal construction, side-stick controls, and a spacious cabin that seats four adults in relative comfort. The design emphasizes cross-country capability with a useful load around 900 pounds and cruise speeds in the 140-knot range, powered by a Rotax 914 turbocharged engine that delivers strong performance at altitude.

What sets the Sling 4 apart in the experimental aircraft market is its blend of European sport-plane handling with genuine four-seat utility, a niche where many designs compromise either payload or speed. The aircraft has found favor with owner-builders seeking a capable tourer that can be assembled from a complete kit, and it's proven popular enough to spawn a certified variant (the TSi) aimed at flight schools and commercial operators. With a never-exceed speed of 165 knots and a stall speed below 50 knots in landing configuration, the Sling 4 offers a comfortable operating envelope for pilots transitioning from trainers to cross-country machines.

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

✈
FLIGHTS
8
all time
⏱
FLOWN HOURS
7
tracked time
📍
AIRPORTS VISITED
4
unique
📡
CALLSIGNS
1
4 routes
📅
SERVICE PERIOD
5/29/2025 → 9/29/2026
first → last
⚠
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

0

No route data.

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Sling Aircraft Sling 4

Engines
Single Piston
Vref (approach)
65 kt
MTOW
2,646 lb
Wake category
L

Recent flights

Newest 4 operations of VH-NJP

4
9/29/2026
1h 12m
No alerts
8/2/2025
1h 9m
No alerts
8/2/2025
44m
No alerts
5/29/2025
16m
No alerts
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