N75HR - Mackessy John P Harmon Rocket II Aircraft Registration

MACKESSY JOHN P HARMON ROCKET II

Aircraft Description

N75HR is a Mackessy John P HARMON ROCKET II, a single-engine reciprocating (piston) aircraft registered to Mountain Flyer Aircraft LLC in Kalispell, MT. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 23, 2004. The registration certificate was issued on August 2, 2021. The registration is set to expire on August 31, 2028. Powered by a Lycoming IO-540 SER engine producing 300 horsepower, N75HR is. The aircraft's Mode S transponder code is AA186F (hex), used for ADS-B identification and flight tracking. N75HR was last tracked by AviatorDB at coordinates 41.3893, -111.8451 on February 14, 2026. The FAA registry record for N75HR was last updated on June 3, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Mackessy John P is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Mackessy John P aircraft currently registered in the FAA database, including the HARMON ROCKET II model.

AviatorDB has found no NTSB accident or incident reports involving N75HR. 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
Manufacturer
MACKESSY JOHN P
Model
HARMON ROCKET II
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
September 23, 2004
Classification
Experimental 2 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
August 2, 2021

Registered Owner

Name
MOUNTAIN FLYER AIRCRAFT LLC
Address
1001 S MAIN ST STE 49
City
KALISPELL
State / Zip Code
Montana59901-5635
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)
52414157
Mode S Code (Hex)
AA186F

Additional Details

Registration
N75HR
Serial Number
247
Number of Engines
1
Number of Seats
2
Expiration Date
August 31, 2028
Last Action Date
June 3, 2023
Last Update Date
January 19, 2026
Unique ID
00114869

Last Known Position

Date
June 5, 2026 (UTC 15:35:21)
Airport
Latitude
40.982449
Longitude
-111.638759

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC