Flight Tracker
N4120D
1957 HELIO H-391B
Fixed wing single engine · Reciprocating · Multiple

Registration

Registered Owner
CLARK KYLE B
Registrant Type
Individual
Location
UNDERHILL, VT
Status
Valid
Certificate Issued
Oct 19, 2022
Airworthiness Date
Jun 7, 1957
Expires
Oct 31, 2029
Approved Operations
-

Airframe

Manufacturer
HELIO
Model
H-391B
Year
1957
Serial Number
044
Seats
4
Engines
1
Max Weight
Up to 12,499 lb
Cruise Speed
117 kt
Type Certificate
-

Powerplant

Engine Manufacturer
LYCOMING
Engine Model
GO-435C&D SER
Type
Reciprocating
Power
260 hp

Live Flight Status

Checking live traffic…

Coverage depends on ground receiver reception and is not a complete picture of traffic.

Transponder & Tracking

Mode S Code (Hex)
A4DDEA
Mode S Code (Octal)
51156752

The hex code is the aircraft's ICAO 24-bit address, broadcast by its ADS-B transponder. It is the key used to match live position reports to this registration.

NTSB Accident & Incident Record

No NTSB accident or incident records found for N4120D (database covers 1948 to present).