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Registered aircraft · FAA record as of September 25, 2026
N175H

Huff Roger HH FOX 4

Valid Michigan

N175H is a Huff Roger HH FOX 4, a fixed-wing airplane with one motor with a piston engine, built in 2005. It has 2 seats. It is registered to an individual in Portage, Michigan. The registration is valid: it was issued on August 22, 2019 and expires on August 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated October 26, 2005.

Aircraft

Maker
Huff Roger
Model
HH FOX 4
Serial number
01-12-47-03
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Rotax SEE BOMBADIER
Seats
2
Year built
2005
Transponder code
A12C6F (octal 50226157)

Registration

Status
Valid registration
Certificate issued
August 22, 2019
Expires
August 31, 2029
Last FAA action
August 25, 2023
Airworthiness
Experimental · Amateur built · October 26, 2005
FAA region
Great Lakes
FAA record id
00110399

Owner as the FAA publishes it

Name
Knapp Keir D
Type
Individual
Address
2007 Lakeview Dr
Portage, MI 49002-6928

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