Aircraft Description
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: 2026-04-01 01:32:20 UTC