ARWOOD RALPH TRUSTEE, SABERTSCHNIG GISELA TRUSTEE· ICAO24 ab89c1· last seen 2d ago

N84209 is a Learjet 25, a twin-engine jet operated by ARWOOD RALPH TRUSTEE, SABERTSCHNIG GISELA TRUSTEE. SkyMeter has tracked 346 flights totalling 162 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is FA37 to KAPF. Service window in our records spans 403 days. Of those flights, 26 (7.5%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Learjet 25 has a maximum takeoff weight of 15,000 lb, light wake category.

About the Learjet 25

The Learjet 25 is the stretched, higher-performance successor to Bill Lear's revolutionary Model 23, introduced in 1966 and produced through 1982. Adding four feet of fuselage length over the original Learjet, the Model 25 seated up to eight passengers and became one of the most successful early business jets, with over 700 built across multiple variants including the improved 25B, 25C, and 25D models. Its twin General Electric CJ610 turbojets delivered a maximum cruise speed of 481 knots and a service ceiling of 51,000 feet—performance that made it a favorite for corporate transport, air ambulance operations, and even military liaison roles.

The Learjet 25's distinctive low-wing design, tip tanks, and steep approach profile became iconic in business aviation. Its relatively short takeoff distance of around 5,400 feet and transcontinental range of approximately 1,500 nautical miles made it practical for a wide variety of missions, though its small cabin cross-section and somewhat demanding handling characteristics required skilled pilots. The type earned a reputation for speed and efficiency but also for being unforgiving of pilot error, particularly during approach and landing.

Today, the Learjet 25 remains in active service primarily with private owners and smaller charter operators, valued for its low acquisition cost and still-respectable performance despite being a half-century-old design. Many have been retrofitted with upgraded avionics and winglets to improve efficiency and safety. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
346
all time
FLOWN HOURS
162
tracked time
📍
AIRPORTS VISITED
53
unique
📡
CALLSIGNS
2
78 routes
📅
SERVICE PERIOD
05/27/2025 → 07/04/2026
first → last
INCIDENT RATE
7.5%
26 flagged

Top routes

By flight count

10
10
5
5
5
4
4
4
4
3
X01 FA37
3

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Learjet 25

Engines
Twin Jet
Vref (approach)
125 kt
Vmo
300 kt
MTOW
15,000 lb
Wake category
L

Recent flights

Newest 50 operations of N84209

50
07/04/2026
59m
No alerts
06/27/2026
7m
No alerts
06/27/2026
9m
No alerts
06/23/2026
25m
△ Unstable approach
06/23/2026
59m
No alerts
06/06/2026
27m
No alerts
06/06/2026
8m
No alerts
05/30/2026
19m
No alerts
05/27/2026
1h 14m
△ Unstable approach
05/23/2026
26m
No alerts
05/23/2026
8m
No alerts
05/12/2026
1h 10m
No alerts
05/09/2026
48m
△ Unstable approach
05/09/2026
38m
No alerts
05/01/2026
48m
△ Unstable approach
05/01/2026
15m
No alerts
05/01/2026
9m
No alerts
04/24/2026
1h 35m
No alerts
04/04/2026
20m
No alerts
04/04/2026
36m
No alerts
03/28/2026
15m
No alerts
03/28/2026
7m
No alerts
03/28/2026
8m
No alerts
03/10/2026
18m
No alerts
03/10/2026
41m
No alerts
03/10/2026
1h 26m
No alerts
03/07/2026
37m
No alerts
03/07/2026
42m
No alerts
03/07/2026
35m
No alerts
03/03/2026
20m
No alerts
03/03/2026
17m
No alerts
03/03/2026
45m
No alerts
02/25/2026
13m
No alerts
02/25/2026
13m
No alerts
02/21/2026
14m
No alerts
02/21/2026
21m
No alerts
02/21/2026
18m
No alerts
02/21/2026
18m
No alerts
02/21/2026
18m
No alerts
02/20/2026
6m
No alerts
02/20/2026
9m
No alerts
02/17/2026
14m
No alerts
02/17/2026
17m
No alerts
02/16/2026
16m
No alerts
02/14/2026
18m
No alerts
02/14/2026
20m
No alerts
02/10/2026
16m
No alerts
02/10/2026
46m
No alerts
02/03/2026
23m
No alerts
02/03/2026
7m
No alerts
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