· ICAO24 4aecc0· last seen Jun 2026

40208 is a Grumman G-1159A, a twin-engine jet. SkyMeter has tracked 206 flights totalling 164 hours of airtime via ADS-B across 4 callsigns. The most frequent segment is ESCF to ESCF. Service window in our records spans 317 days. Of those flights, 28 (13.6%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Grumman G-1159A has a maximum takeoff weight of 73,200 lb, medium wake category.

About the Grumman G-1159A

The Grumman Gulfstream II-TT (G1159A) is a specialized trainer derivative of the iconic Gulfstream II business jet, purpose-built for military and commercial pilot training programs. While the baseline Gulfstream II revolutionized corporate aviation in the late 1960s as one of the first purpose-designed business jets with transcontinental range, the TT variant strips away the executive interior in favor of instructor stations, avionics bays, and mission systems that replicate fighter and transport cockpits. CAE and other training providers operate these aircraft to give military pilots realistic jet handling experience in a relatively affordable twin-engine platform, simulating everything from tanker operations to tactical approaches without the operating costs of frontline combat aircraft.

Powered by two Rolls-Royce Spey turbofans producing 11,400 pounds of thrust each, the G1159A cruises at Mach 0.80 and can reach altitudes above 43,000 feet, providing a flight envelope that overlaps with many military transports and trainers. Its 73,200-pound maximum takeoff weight and durable airframe allow for repeated training sorties with high cycle counts that would age a business jet prematurely. The type's long service life in training roles (some airframes have been flying training missions for over three decades) speaks to Grumman's structural engineering and the aircraft's adaptability to evolving training requirements.

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

FLIGHTS
206
all time
FLOWN HOURS
164
tracked time
📍
AIRPORTS VISITED
7
unique
📡
CALLSIGNS
4
10 routes
📅
SERVICE PERIOD
8/4/2025 → 6/18/2026
first → last
INCIDENT RATE
13.6%
28 flagged

Top routes

By flight count

6
82
1
1
1
1

Flight numbers

Most-flown by this airframe

4

Aircraft specifications

Grumman G-1159A

Engines
Twin Jet
Vref (approach)
120 kt
Vmo
340 kt
MTOW
73,200 lb
Wake category
M

Recent flights

Newest 50 operations of 40208

50
6/18/2026
58m
No alerts
6/18/2026
51m
No alerts
6/17/2026
31m
△ Low approach-stability score
6/17/2026
34m
No alerts
6/17/2026
17m
No alerts
6/16/2026
22m
No alerts
6/5/2026
27m
No alerts
6/2/2026
26m
△ Low approach-stability score
6/1/2026
20m
No alerts
6/1/2026
22m
No alerts
5/28/2026
1h 33m
No alerts
5/27/2026
7m
No alerts
5/27/2026
40m
No alerts
5/26/2026
37m
No alerts
5/26/2026
30m
△ Low approach-stability score
5/26/2026
37m
No alerts
5/25/2026
46m
No alerts
5/25/2026
17m
No alerts
5/25/2026
9m
No alerts
5/25/2026
42m
No alerts
5/25/2026
1h 19m
No alerts
5/19/2026
53m
No alerts
5/19/2026
42m
No alerts
5/18/2026
45m
△ Low approach-stability score
5/18/2026
48m
△ Low approach-stability score
5/8/2026
9m
No alerts
5/4/2026
39m
No alerts
5/4/2026
53m
No alerts
4/29/2026
55m
No alerts
4/29/2026
51m
△ Low approach-stability score
4/22/2026
7m
No alerts
4/22/2026
9m
No alerts
4/22/2026
10m
No alerts
4/22/2026
47m
No alerts
4/22/2026
9m
No alerts
4/22/2026
1h 31m
△ Low approach-stability score
4/21/2026
58m
No alerts
4/21/2026
55m
No alerts
4/21/2026
58m
No alerts
4/20/2026
45m
No alerts
4/20/2026
56m
No alerts
4/20/2026
48m
No alerts
4/16/2026
51m
No alerts
4/16/2026
54m
No alerts
4/15/2026
54m
No alerts
4/15/2026
1h 4m
No alerts
4/14/2026
55m
No alerts
4/14/2026
59m
No alerts
4/13/2026
59m
No alerts
4/13/2026
58m
No alerts
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