large-cabin jet
N41SC1990 Gulfstream IV (certified family)

Registration record
N41SC on the FAA register
- Type
- 1990 Gulfstream IV (certified family)
- Serial
- 1144
- Engines
- 2 × Rolls-Royce Tay 611-8
- Registered owner
- World Tech Air 23 LLC, Valencia, CA, US
- Certificate issued
- 2021-02-03
- Airworthiness date
- 2018-02-15
- Registration expires
- 2028-02-29
- Mode S (hex)
- A4D35A
- Status
- Current as of October 2026
- Rough value range
- $2.70M to $6.00M
From Radar's listing-based estimates for business jets of similar engine thrust and age.
One: Aircraft identity
N41SC is a 1990 Gulfstream IV (certified family), serial number 1144. The FAA names World Tech Air 23 LLC as the registrant.
Two: Registration record
The FAA lists the manufacturer as GULFSTREAM AEROSPACE and the registered model as G-IV. The certificate of registration was issued on February 3, 2021. The recorded airworthiness date is February 15, 2018. The supplied type certificate reference is EASA.IM.A.070. The same N-number previously identified a 1992 Beech 58, whose registration was cancelled on May 27, 2004. That use refers to another aircraft.
Three: Aircraft type
The aircraft is classified as a large-cabin jet, with ICAO type designator GLF4. Published figures for the type specify 2 Rolls-Royce Tay 611-8 engines, each rated at 13,850 pounds of thrust. These are aircraft-type figures. They do not establish this airframe's installed equipment or cabin configuration.

Data: Radar, FAA aircraft registry file of 2026-10-09.
Records & AD tracking by Radar
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