N4605V - Sikorsky R-4B Aircraft Registration

R4

SIKORSKY R-4B

Aircraft Description

N4605V is a Sikorsky R-4B, a single-engine reciprocating (piston) aircraft registered to American Airpower Heritage Museum in Dallas, TX. This aircraft holds a multiple airworthiness certificate issued by the Federal Aviation Administration on May 25, 1956. The registration certificate was issued on September 24, 1998. The registration is set to expire on September 30, 2028. Powered by a Cont Motor W670 SERIES engine producing 250 horsepower, N4605V is. The aircraft's Mode S transponder code is A59CB6 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4605V was last updated on June 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Sikorsky Aircraft, a Lockheed Martin company based in Stratford, Connecticut, manufactures military and commercial helicopters. Known for the UH-60 Black Hawk and S-76 series, Sikorsky has been a leading rotorcraft manufacturer since 1923. AviatorDB tracks 843 Sikorsky aircraft currently registered in the FAA database, including the R-4B model.

AviatorDB has found no NTSB accident or incident reports involving N4605V. 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
SIKORSKY
Model
R-4B
Type Aircraft
Rotorcraft
ICAO Type Code
R4R-4 Hoverfly
Cruise Speed
56 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 25, 1956
Classification
Multiple 2 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
September 24, 1998

Registered Owner

Name
AMERICAN AIRPOWER HERITAGE MUSEUM
Address
PO BOX 764769
City
DALLAS
State / Zip Code
Texas75376-4769
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
W670 SERIES
Horsepower
250 HP
Mode S Code (Oct)
51316266
Mode S Code (Hex)
A59CB6

Additional Details

Registration
N4605V
Serial Number
95
Number of Engines
1
Number of Seats
3
Expiration Date
September 30, 2028
Last Action Date
June 10, 2023
Last Update Date
January 19, 2026
Unique ID
00703054

Data Source

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

Last updated: 2026-07-01 01:32:20 UTC