N33HR - 2000 Johs Robert W Harmon Rocket II Aircraft Registration

FK9

2000 JOHS ROBERT W HARMON ROCKET II

Aircraft Description

N33HR is a 2000 Johs Robert W HARMON ROCKET II, a single-engine reciprocating (piston) aircraft registered to Harpole Mark J in Sisters, OR. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 30, 2000. The registration certificate was issued on September 9, 2025. The registration is set to expire on September 30, 2032. Powered by a Lycoming IO-540 SER engine producing 300 horsepower, N33HR is. The aircraft's Mode S transponder code is A39435 (hex), used for ADS-B identification and flight tracking. N33HR was last tracked by AviatorDB at coordinates 44.1783, -121.0824 on February 6, 2026. The FAA registry record for N33HR was last updated on September 9, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Johs Robert W is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 4 Johs Robert W aircraft currently registered in the FAA database, including the HARMON ROCKET II model.

AviatorDB has found no NTSB accident or incident reports involving N33HR. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2000
Manufacturer
JOHS ROBERT W
Model
HARMON ROCKET II
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 30, 2000
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 9, 2025

Registered Owner

Name
HARPOLE MARK J
Address
17555 MOUNTAIN VIEW RD
City
SISTERS
State / Zip Code
Oregon97759-9200
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
IO-540 SER
Horsepower
300 HP
Mode S Code (Oct)
50712065
Mode S Code (Hex)
A39435

Additional Details

Registration
N33HR
Serial Number
004
Number of Engines
1
Number of Seats
2
Expiration Date
September 30, 2032
Last Action Date
September 9, 2025
Last Update Date
January 19, 2026
Unique ID
00583796

Last Known Position

Date
February 6, 2026 (UTC 22:45:50)
Airport
Latitude
44.178306
Longitude
-121.08235

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-04-01 01:32:20 UTC