N8550Z LLC· ICAO24 a96386· last seen 6d ago

N704BC is a Learjet 25, a twin-engine jet operated by N8550Z LLC. SkyMeter has tracked 82 flights totalling 75 hours of airtime via ADS-B. The most frequent segment is KGRR to KGRR. Service window in our records spans 370 days. Of those flights, 8 (9.8%) carry at least one detected incident: a 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
82
all time
FLOWN HOURS
75
tracked time
📍
AIRPORTS VISITED
21
unique
📡
CALLSIGNS
1
21 routes
📅
SERVICE PERIOD
07/14/2025 → 07/19/2026
first → last
INCIDENT RATE
9.8%
8 flagged

Top routes

By flight count

10
13
4
3
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Learjet 25

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

Recent flights

Newest 43 operations of N704BC

43
07/19/2026
59m
No alerts
06/21/2026
24m
No alerts
06/19/2026
27m
No alerts
05/21/2026
39m
No alerts
05/11/2026
41m
No alerts
04/22/2026
21m
No alerts
04/22/2026
20m
No alerts
04/13/2026
24m
No alerts
04/08/2026
52m
No alerts
04/07/2026
1h 45m
No alerts
04/07/2026
2h 36m
No alerts
04/07/2026
5h 34m
No alerts
04/07/2026
1h 44m
No alerts
03/05/2026
8m
No alerts
02/17/2026
3h 14m
No alerts
02/16/2026
3h 7m
No alerts
02/16/2026
2h 56m
No alerts
02/01/2026
35m
No alerts
01/05/2026
17m
No alerts
12/23/2025
56m
No alerts
11/21/2025
43m
No alerts
11/14/2025
1h 11m
No alerts
11/02/2025
37m
No alerts
10/25/2025
24m
△ Low approach-stability score
10/17/2025
42m
No alerts
10/13/2025
33m
No alerts
09/30/2025
19m
No alerts
09/30/2025
19m
No alerts
09/28/2025
54m
No alerts
09/16/2025
23m
△ Low approach-stability score
09/16/2025
21m
No alerts
09/14/2025
39m
No alerts
09/09/2025
19m
No alerts
09/09/2025
21m
No alerts
09/08/2025
38m
No alerts
09/02/2025
52m
No alerts
09/02/2025
52m
△ Low approach-stability score
08/06/2025
36m
No alerts
08/04/2025
31m
No alerts
07/31/2025
36m
No alerts
07/31/2025
52m
No alerts
07/15/2025
40m
No alerts
07/14/2025
10m
△ Low approach-stability score
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