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Registered aircraft · FAA record as of September 25, 2026
N912KG

Garold L Kelderman CALIDUS

Valid Montana

N912KG is a Garold L Kelderman CALIDUS, a rotorcraft with a four-stroke engine (a helicopter or multicopter), built in 2013. It has 2 seats. It is registered to Hftohnt Big Sky LLC, an LLC in Missoula, Montana. The registration is valid: it was issued on August 6, 2015 and expires on August 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated September 26, 2013.

Aircraft

Maker
Garold L Kelderman
Model
CALIDUS
Serial number
C00259
Type
Rotorcraft
Power
Four-cycle piston, 1 motor · Rotax 912ULS2 · 100 hp
Seats
2
Year built
2013
Transponder code
AC9F01 (octal 53117401)

Registration

Status
Valid registration
Certificate issued
August 6, 2015
Expires
August 31, 2028
Last FAA action
June 3, 2023
Airworthiness
Experimental · Amateur built · September 26, 2013
FAA region
Northwest Mountain
FAA record id
01123440

Owner as the FAA publishes it

Name
Hftohnt Big Sky LLC
Type
LLC
Address
3011 American Way
Missoula, MT 59808-1921

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.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data