Aircraft Description
Model Year
1957
Manufacturer
HELIO
Model
H-391B
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
117 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
March 26, 1957
Classification
Standard Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
March 3, 1978
Registered Owner
Name
THUN KARL J
Address
PO BOX 10
City
GRAHAM
State / Zip Code
Washington98338
Country
United States
Powerplant & Avionics
Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
GO-435C&D SER
Horsepower
260 HP
Mode S Code (Oct)
51157123
Mode S Code (Hex)
A4DE53
Additional Details
Registration
N4123D
Serial Number
042
Number of Engines
1
Number of Seats
4
Expiration Date
February 28, 2030
Last Action Date
October 7, 2023
Last Update Date
October 7, 2023
Unique ID
00741424
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-03-15 01:32:20 UTC