N757HR - Webber Jim Harmon Rocket II Aircraft Registration

FK9

WEBBER JIM HARMON ROCKET II

Aircraft Description

N757HR is a Webber Jim HARMON ROCKET II, a single-engine reciprocating (piston) aircraft registered to Johnson Gregory D in Lakeside, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on October 22, 1999. The registration certificate was issued on November 13, 2025. The registration is set to expire on November 30, 2032. Powered by a Lycoming IO-540 SER engine producing 300 horsepower, N757HR is. The aircraft's Mode S transponder code is AA34C9 (hex), used for ADS-B identification and flight tracking. N757HR was last tracked by AviatorDB near Gillespie Field (KSEE) on March 23, 2026. The FAA registry record for N757HR was last updated on November 13, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

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

AviatorDB has found no NTSB accident or incident reports involving N757HR. 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
WEBBER JIM
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
October 22, 1999
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
November 13, 2025

Registered Owner

Name
JOHNSON GREGORY D
Address
11654 OAK CREEK DR
City
LAKESIDE
State / Zip Code
California92040-1028
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)
52432311
Mode S Code (Hex)
AA34C9

Additional Details

Registration
N757HR
Serial Number
4218
Number of Engines
1
Number of Seats
2
Expiration Date
November 30, 2032
Last Action Date
November 13, 2025
Last Update Date
January 19, 2026
Unique ID
00233686

Last Known Position

Date
March 23, 2026 (UTC 19:09:38)
Airport
Latitude
32.820019
Longitude
-116.971793

Data Source

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

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