large-cabin jet
N770KS1989 Gulfstream IV (certified family)

Registration record
N770KS on the FAA register
- Type
- 1989 Gulfstream IV (certified family)
- Serial
- 1093
- Engines
- 2 × Rolls-Royc TAY MK 610-8
- Registered owner
- Best Aircraft Deals LLC, Salt Lake City, UT, US
- Certificate issued
- 2025-01-24
- Airworthiness date
- 2000-12-16
- Registration expires
- 2032-01-31
- Mode S (hex)
- AA69F9
- Status
- Current as of October 2026
- Rough value range
- $2.40M to $5.40M
From Radar's listing-based estimates for business jets of similar engine thrust and age.
Overview
N770KS is a 1989 Gulfstream IV (certified family), serial number 1093. The FAA lists Best Aircraft Deals LLC as the registered owner. Its aircraft category is large-cabin jet. Its ICAO type designator is GLF4.
FAA registration
The FAA record identifies the make as GULFSTREAM AEROSPACE and the model as G-IV. The certificate of registration was issued on January 24, 2025. The recorded airworthiness date is December 16, 2000. These dates describe different entries in the registry: the registration certificate and the aircraft's airworthiness record.
Type reference
The classification cites EASA.IM.A.070. The engine reference in the record is Rolls-Royc TAY MK 610-8, with 2 engines. The FAA record does not indicate fractional ownership. These model references identify the recorded aircraft type. The aircraft's installed equipment and operating limitations require its own records.

Data: Radar, FAA aircraft registry file of 2026-10-09.
Records & AD tracking by Radar
Own, buy or finance N770KS? Radar reads every logbook, tracks every airworthiness directive and shows what the records do to value.
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