N50NK - Robinson Helicopter Company R44 II Aircraft Registration

R44

ROBINSON HELICOPTER COMPANY R44 II

Aircraft Description

N50NK is a Robinson Helicopter Company R44 II, a single-engine reciprocating (piston) aircraft registered to Adcock Frank J in Atlanta, TX. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 29, 2007. The registration certificate was issued on March 11, 2023. The registration is set to expire on March 31, 2030. Powered by a Lycoming IO-540-AE1A5 engine producing 260 horsepower, N50NK is. The aircraft's Mode S transponder code is A638CD (hex), used for ADS-B identification and flight tracking. The FAA registry record for N50NK was last updated on March 11, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Robinson R-44 Raven revolutionized general aviation as the world's best-selling helicopter since 1999, making four-seat rotorcraft accessible to civilian operators at previously unattainable prices. First flown on March 31, 1990, it featured a single six-cylinder Lycoming piston engine powering a four-seat enclosed cabin with hydraulically-assisted flight controls. With a maximum speed of 135 mph and range of 350 nautical miles, the R-44 delivered turbine-like performance at piston operating costs. Robinson Helicopter Company of Torrance, California has produced over 6,800 units since 1993, establishing the aircraft as one of the most successful general aviation designs of the 21st century. AviatorDB tracks 1,463 Robinson Helicopter Company aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is R44.

AviatorDB has found no NTSB accident or incident reports involving N50NK. 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
ROBINSON HELICOPTER COMPANY
Model
R44 II
Type Aircraft
Rotorcraft
ICAO Type Code
R44R-44 Raven
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 29, 2007
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
March 11, 2023

Registered Owner

Name
ADCOCK FRANK J
Address
1405 COURTLAND RD
City
ATLANTA
State / Zip Code
Texas75551-1554
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
IO-540-AE1A5
Horsepower
260 HP
Mode S Code (Oct)
51434315
Mode S Code (Hex)
A638CD

Additional Details

Registration
N50NK
Serial Number
11835
Number of Engines
1
Number of Seats
4
Expiration Date
March 31, 2030
Last Action Date
March 11, 2023
Last Update Date
January 19, 2026
Unique ID
00356159

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC