Gulfstream Aerospace GIV-X (G450)
N455FX is a Gulfstream Aerospace GIV-X (G450), a fixed-wing airplane with more than one motor with turbofan engines, built in 2015. It has 22 seats. It is registered to co-owned owners in Cleveland, Ohio. The registration is valid: it was issued on March 11, 2026 and expires on March 31, 2033. It holds a standard airworthiness certificate for transport, dated August 15, 2015.
Aircraft
- Maker
- Gulfstream Aerospace
- Model
- GIV-X (G450) · all GIV-X (G450)s and related versions
- Serial number
- 4340
- Type
- Fixed-wing, multi-engine
- Power
- Turbofan, 2 motors · Rolls-Royc TAY 611-8C · 13,850 lb thrust
- Seats
- 22
- Year built
- 2015
- Transponder code
- A58542 (octal 51302502)
Registration
- Status
- Valid registration
- Certificate issued
- March 11, 2026
- Expires
- March 31, 2033
- Last FAA action
- March 11, 2026
- Airworthiness
- Standard · Transport · August 15, 2015
- FAA region
- Great Lakes
- Ownership
- Fractional
- FAA record id
- 01158067
Owner as the FAA publishes it
- Name
- Kotzubei Jacob
- Type
- Co-owned
- Address
- C/O Flexjet LLC
26180 Curtiss Wright Pkwy
Cleveland, OH 44143-1453 - Co-owners
- Canis Major LLC / Cgf Management INC / Flo CORP INC / Midseventies LLC / Exram Investment CO LLC
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 5 clear
The public federal record on N455FX, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Kotzubei Jacob, a co-owned, certificate issued March 11, 2026, expires March 31, 2033. Fractional ownership is recorded. [1]
Standard certificate for transport, dated August 15, 2015, consistent with the 2015 manufacture year. [1]
No earlier tail number is recorded against serial 4340 for this model in the deregistered file. [2]
No other airframe has carried N455FX according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N455FX. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data