Aircraft Description
Model Year
1953
Manufacturer
HILLER
Model
HH-120
Type Aircraft
Rotorcraft
Cruise Speed
99 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 4, 2004
Classification
Experimental 3 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
June 2, 2004
Registered Owner
Name
CLASSIC ROTORS MUSEUM
Address
2690 MONTECITO RD
City
RAMONA
State / Zip Code
California92065-1611
Country
United States
Powerplant & Avionics
Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
HILLER
Engine Model
8RJ2B
Horsepower
4 HP
Mode S Code (Oct)
51052005
Mode S Code (Hex)
A45405
Additional Details
Registration
N3781G
Serial Number
534663
Number of Engines
1
Number of Seats
1
Expiration Date
August 31, 2027
Last Action Date
March 10, 2023
Last Update Date
January 19, 2026
Unique ID
00510164
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-03-15 01:32:20 UTC