N134JH - Harmon John M RV-4 Aircraft Registration

RV4

HARMON JOHN M RV-4

Aircraft Description

N134JH is a Harmon John M RV-4, a single-engine reciprocating (piston) aircraft registered to Diamond X LLC in Elko, NV. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on December 11, 1997. The registration certificate was issued on July 3, 2025. The registration is set to expire on July 31, 2032. Powered by a Lycoming I0360 SER A&C engine producing 200 horsepower, N134JH is. The aircraft's Mode S transponder code is A08ADD (hex), used for ADS-B identification and flight tracking. The FAA registry record for N134JH was last updated on July 3, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Harmon John M is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 2 Harmon John M aircraft currently registered in the FAA database, including the RV-4 model.

AviatorDB has found no NTSB accident or incident reports involving N134JH. 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
HARMON JOHN M
Model
RV-4
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
RV4RV-4
Weight Class
Up to 12,500 lbs
Airworthiness Date
December 11, 1997
Classification
Experimental 2 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
July 3, 2025

Registered Owner

Name
DIAMOND X LLC
Address
PO BOX 634
City
ELKO
State / Zip Code
Nevada89803-0634
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
I0360 SER A&C
Horsepower
200 HP
Mode S Code (Oct)
50105335
Mode S Code (Hex)
A08ADD

Additional Details

Registration
N134JH
Serial Number
937
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2032
Last Action Date
July 3, 2025
Last Update Date
January 19, 2026
Unique ID
00492486

Data Source

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

Last updated: 2026-05-01 01:32:20 UTC