BLOCH CHRISTOPHER P· ICAO24 a8f9a4· last seen 5d ago

N678CB is a Sling TSi, a single-engine piston aircraft operated by BLOCH CHRISTOPHER P. SkyMeter has tracked 136 flights totalling 71 hours of airtime via ADS-B. The most frequent segment is 8D4 to 8D4. Service window in our records spans 408 days. Of those flights, 10 (7.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Sling TSi has a maximum takeoff weight of 2,050 lb.

About the Sling TSi

The Sling 4 is a South African-designed four-seat light aircraft that has carved out a distinctive niche in the experimental and kit-built market since its introduction in 2013. Manufactured by The Airplane Factory (TAF) in Johannesburg and marketed globally by Sling Aircraft, it represents one of the few modern all-metal kit planes optimized for both amateur construction and factory-built Light Sport or Experimental certification. Powered by a 115-horsepower Rotax 914 turbocharged engine, the Sling 4 delivers respectable cruise speeds around 140 knots while maintaining docile low-speed handling characteristics with a stall speed under 50 knots in landing configuration.

The aircraft's aluminum construction and relatively spacious cabin have made it popular among builders seeking a capable cross-country tourer that can be assembled in a home workshop, typically requiring 1,200 to 1,500 hours of build time. Its high-wing predecessor, the Sling 2, established the brand's reputation for straightforward construction and good flying qualities, but the Sling 4's low-wing configuration and four-seat capacity opened the design to family and small-group travel missions. The type has gained particular traction in the United States experimental market, where its combination of modern avionics compatibility, fuel efficiency, and relatively affordable kit pricing appeals to owner-builders.

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

FLIGHTS
136
all time
FLOWN HOURS
71
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
1
32 routes
📅
SERVICE PERIOD
06/06/2025 → 07/19/2026
first → last
INCIDENT RATE
7.4%
10 flagged

Top routes

By flight count

10
8D4 8D4
7
8D4 7Y2
4
8D4 KPTK
3
K6D6 8D4
2
1
2S3 KPTK
1
1
Y87 8D4
1
KPTK 61G
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Sling TSi

Engines
Single Piston
Vref (approach)
60 kt
MTOW
2,050 lb
Wake category
Light

Recent flights

Newest 50 operations of N678CB

50
07/19/2026
30m
No alerts
07/14/2026
42m
No alerts
07/09/2026
31m
No alerts
07/06/2026
31m
No alerts
06/26/2026
40m
No alerts
06/25/2026
28m
No alerts
06/23/2026
27m
No alerts
06/19/2026
33m
No alerts
05/26/2026
30m
△ Low approach-stability score
05/21/2026
36m
No alerts
05/18/2026
16m
No alerts
05/07/2026
12m
No alerts
04/27/2026
44m
No alerts
04/27/2026
54m
No alerts
04/23/2026
51m
No alerts
04/23/2026
47m
No alerts
04/22/2026
26m
No alerts
04/22/2026
9m
No alerts
04/21/2026
12m
No alerts
04/21/2026
25m
No alerts
04/21/2026
47m
No alerts
04/19/2026
23m
No alerts
04/19/2026
12m
No alerts
04/17/2026
1h 14m
No alerts
04/12/2026
11m
No alerts
04/01/2026
10m
No alerts
04/01/2026
23m
No alerts
04/01/2026
24m
No alerts
04/01/2026
9m
No alerts
03/29/2026
12m
No alerts
03/29/2026
2m
No alerts
03/08/2026
2m
No alerts
02/04/2026
10m
No alerts
02/04/2026
9m
No alerts
01/02/2026
1h 2m
No alerts
01/02/2026
47m
No alerts
12/22/2025
32m
No alerts
11/23/2025
34m
No alerts
09/18/2025
31m
No alerts
09/15/2025
8m
No alerts
09/14/2025
41m
No alerts
09/12/2025
38m
No alerts
09/08/2025
42m
△ Low approach-stability score
09/04/2025
36m
No alerts
09/01/2025
40m
No alerts
08/28/2025
48m
No alerts
08/25/2025
38m
No alerts
08/21/2025
38m
No alerts
08/18/2025
28m
No alerts
08/17/2025
38m
No alerts
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