Flight Tracker
N121SD
MONNETT SONERAI-IIB
Fixed wing single engine · Reciprocating · Experimental

Registration

Registered Owner
DOIRON STEPHEN R
Registrant Type
Individual
Location
NEW BRAUNFELS, TX
Status
Valid
Certificate Issued
May 29, 2026
Airworthiness Date
Feb 26, 1980
Expires
May 31, 2033
Approved Operations
Amateur Built

Airframe

Manufacturer
MONNETT
Model
SONERAI-IIB
Year
-
Serial Number
2-2B
Seats
2
Engines
1
Max Weight
Up to 12,499 lb
Cruise Speed
85 kt
Type Certificate
-

Powerplant

Engine Manufacturer
VOLKSWAGEN
Engine Model
CONVERSION
Type
Reciprocating
Power
36 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)
A058FD
Mode S Code (Octal)
50054375

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.

Ownership History: 1 prior registration

RegistrantLocationCancelled
SAWYER STEVE M LINCOLN, CA Jan 11, 2018

NTSB Accident & Incident Record

No NTSB accident or incident records found for N121SD (database covers 1948 to present).