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Registered aircraft · FAA record as of September 25, 2026
N818HP

Harrison John C HP-18

Valid Illinois

N818HP is a Harrison John C HP-18, a fixed-wing airplane with one motor with a piston engine, built in 2013. It has 1 seat. It is registered to an individual in Mokena, Illinois. The registration is valid: it was issued on February 23, 2004 and expires on July 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated January 12, 2014.

Aircraft

Maker
Harrison John C
Model
HP-18
Serial number
46
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
1
Year built
2013
Transponder code
AB27D1 (octal 52623721)

Registration

Status
Valid registration
Certificate issued
February 23, 2004
Expires
July 31, 2029
Last FAA action
August 18, 2023
Airworthiness
Experimental · Amateur built · January 12, 2014
FAA region
Great Lakes
FAA record id
00454382

Owner as the FAA publishes it

Name
Helgersen William A
Type
Individual
Address
11617 N Brightway Dr
Mokena, IL 60448-1411

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