N771W - Williams Ronald K RV-4 Aircraft Registration

RV4

WILLIAMS RONALD K RV-4

Aircraft Description

N771W is a Williams Ronald K RV-4, a single-engine reciprocating (piston) aircraft registered to Kalmar Istvan in Keller, TX. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on February 25, 1998. The registration certificate was issued on June 17, 2021. The registration is set to expire on June 30, 2028. Powered by a Lycoming 0-360-A1D engine producing 180 horsepower, N771W is. The aircraft's Mode S transponder code is AA6EB2 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N771W was last updated on May 19, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Williams Ronald K is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Williams Ronald K aircraft currently registered in the FAA database, including the RV-4 model.

AviatorDB has found no NTSB accident or incident reports involving N771W. 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
WILLIAMS RONALD K
Model
RV-4
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
RV4RV-4
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 25, 1998
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
June 17, 2021

Registered Owner

Name
KALMAR ISTVAN
Address
1544 BELLECHASE DR
City
KELLER
State / Zip Code
Texas76262-9334
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
0-360-A1D
Horsepower
180 HP
Mode S Code (Oct)
52467262
Mode S Code (Hex)
AA6EB2

Additional Details

Registration
N771W
Serial Number
NB375
Number of Engines
1
Number of Seats
2
Expiration Date
June 30, 2028
Last Action Date
May 19, 2023
Last Update Date
January 19, 2026
Unique ID
00737011

Data Source

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

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