SLEIPNIR LLC· ICAO24 a2309c· last seen 2d ago

N240GG is a Cessna TTx Model T240, a single-engine piston aircraft operated by SLEIPNIR LLC. SkyMeter has tracked 108 flights totalling 76 hours of airtime via ADS-B. The most frequent segment is KFHR to KBFI. Service window in our records spans 402 days. Of those flights, 18 (16.7%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Cessna TTx Model T240 has a 36 ft wingspan, a maximum takeoff weight of 3,600 lb.

About the Cessna TTx Model T240

The Cessna 240 represents the original iteration of what would become one of general aviation's most successful light twin families. Introduced in 1954, the 240 was Cessna's first twin-engine aircraft designed for the civilian market, featuring two Continental O-470 engines producing 240 horsepower each and a distinctive straight tail. Within a year, Cessna refined the design into the Model 310, which added swept vertical stabilizers and became a bestseller, but the 240 designation marks the genesis of a lineage that would span decades and thousands of airframes.

With a maximum takeoff weight of 3,400 pounds and seating for four to six occupants, the 240 offered owner-pilots and small charter operators a capable platform for cross-country travel at speeds around 200 knots, with a service ceiling near 20,000 feet. Its twin-engine configuration provided redundancy and performance advantages over contemporary singles, though it demanded more rigorous pilot training and higher operating costs. The type found favor among business operators, air taxi services, and private owners seeking the safety margin and prestige of a twin.

Today, the 240 and its immediate 310 successors remain active in roles ranging from personal transportation to specialized utility missions, valued for their rugged construction, parts availability through the broader 310 family, and straightforward systems. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
108
all time
FLOWN HOURS
76
tracked time
📍
AIRPORTS VISITED
11
unique
📡
CALLSIGNS
1
19 routes
📅
SERVICE PERIOD
05/28/2025 → 07/05/2026
first → last
INCIDENT RATE
16.7%
18 flagged

Top routes

By flight count

10
17
14
3
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Cessna TTx Model T240

Engines
Single Piston
Vref (approach)
78 kt
MTOW
3,600 lb
Wingspan
36 ft
Length
25 ft
Wake category
Light

Recent flights

Newest 50 operations of N240GG

50
06/21/2026
40m
△ Unstable approach
04/20/2026
28m
△ Unstable approach
09/15/2025
27m
△ Unstable approach
09/15/2025
30m
△ Unstable approach
09/02/2025
30m
△ Unstable approach
08/12/2025
29m
△ Unstable approach
07/07/2025
25m
△ Unstable approach
07/06/2025
28m
△ Unstable approach
© SkyMeter · All flight data subject to ODbL attribution