Skip to content

FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N818HP — Harrison John C HP-18

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

HELGERSEN WILLIAM A

Registrant Type

Individual

Location

MOKENA, IL

Status

Registration Valid

Certificate Issued

Feb 23, 2004

Airworthiness Date

Jan 12, 2014

Registration Expires

Jul 31, 2029

Last Action

Aug 18, 2023

Aircraft

Serial Number

46

Year Manufactured

2013

Aircraft Type

Fixed Wing Single Engine

Certification

Experimental (+1 flag)

Engine

AMA/EXPR UNKNOWN ENG

Engines / Seats

1 / 1

Weight Class

CLASS 1

Mode S (Hex)

AB27D1

Type History

Harrison John C HP-18 type page → — 1 registered · 0 NTSB records · 0 airworthiness directives

Looking for a different aircraft? Search the registry.