Keller Frederick H FK 1 STOL
N4XK is a Keller Frederick H FK 1 STOL, a fixed-wing airplane with one motor with a piston engine, built in 1989. It has 2 seats. It is registered to co-owned owners in Vancouver, Washington. The registration is valid: it was issued on July 15, 2019 and expires on July 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated June 26, 1989.
Aircraft
- Maker
- Keller Frederick H
- Model
- FK 1 STOL
- Serial number
- 001
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
- Seats
- 2
- Year built
- 1989
- Transponder code
- A4AA06 (octal 51125006)
Registration
- Status
- Valid registration
- Certificate issued
- July 15, 2019
- Expires
- July 31, 2029
- Last FAA action
- January 27, 2025
- Airworthiness
- Experimental · Amateur built · June 26, 1989
- FAA region
- Northwest Mountain
- FAA record id
- 00764191
Owner as the FAA publishes it
- Name
- Elliott Robert E III
- Type
- Co-owned
- Address
- 2500 Franklin St
Vancouver, WA 98660-2555 - Co-owners
- Elliott Barrett S
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 N4XK, 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 Elliott Robert E III, a co-owned, certificate issued July 15, 2019, expires July 31, 2029. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated June 26, 1989, consistent with the 1989 manufacture year. [1]
No earlier tail number is recorded against serial 001 for this model in the deregistered file. [2]
No other airframe has carried N4XK 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]
2 NTSB records under N4XK: Accident on February 26, 2010 at Dixie, ID: no injuries, substantial damage. Accident on July 29, 1989 at Chilton, WI: no injuries, substantial damage. Details below. [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.
NTSB records 2
Aircraft on the NTSB record: Keller FK1 STOL · operated under 091
The failure of the experimental FK1 pilot to maintain clearance from a parked airplane while landing.
Search the NTSB's CAROL system for WPR10LA155 for the docket and final report. Open CAROL
Aircraft on the NTSB record: Prospector FK-1 · operated under 091
THE PILOT'S POOR IN FLIGHT PLANNING IN THAT HE DIVERTED HIS ATTENTION AND CONTINUED THE FLIGHT BEYOND THE ORIGINAL PERIOD PLANNED. BEFORE TAKEOFF THE PILOT WAS AWARE OF HIS FUEL ENDURANCE.
Search the NTSB's CAROL system for CHI89FA150 for the docket and final report. Open CAROL
- 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