Gulfstream Aerospace GIV-X (G450)
N81GK is a Gulfstream Aerospace GIV-X (G450), a fixed-wing airplane with more than one motor with turbofan engines, built in 2011. It has 22 seats. It is registered to , a corporation. The registration is valid: it was issued on December 19, 2013 and expires on December 31, 2029. It holds an experimental airworthiness certificate for research and development; operating kit-built aircraft, dated February 25, 2026.
Aircraft
- Maker
- Gulfstream Aerospace
- Model
- GIV-X (G450) · all GIV-X (G450)s and related versions
- Serial number
- 4225
- Type
- Fixed-wing, multi-engine
- Power
- Turbofan, 2 motors · Rolls-Royc TAY 611-8C · 13,850 lb thrust
- Seats
- 22
- Year built
- 2011
- Transponder code
- AB07A3 (octal 52603643)
Registration
- Status
- Valid registration
- Certificate issued
- December 19, 2013
- Expires
- December 31, 2029
- Last FAA action
- September 22, 2023
- Airworthiness
- Experimental · Research and development; Operating kit-built aircraft · February 25, 2026
- FAA region
- —
- FAA record id
- 01054381
Owner as the FAA publishes it
- Name
- Withheld at the owner's request
- Type
- Corporation
- Address
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 · 1 to understand · 4 clear
The public federal record on N81GK, 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 an owner whose details are withheld, a corporation, certificate issued December 19, 2013, expires December 31, 2029. No fractional interest recorded. [1]
The airworthiness certificate on file is dated February 25, 2026, 15 years after the 2011 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]
No earlier tail number is recorded against serial 4225 for this model in the deregistered file. [2]
No other airframe has carried N81GK 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 N81GK. 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