N439SM - 2008 Airmax Construcoes Aeronautica SEAMAX-M22 Aircraft Registration

SMAX

2008 AIRMAX CONSTRUCOES AERONAUTICA SEAMAX-M22

Aircraft Description

N439SM is a 2008 Airmax Construcoes Aeronautica SEAMAX-M22, a single-engine four-cycle piston aircraft registered to SEA2IT LLC in Ossining, NY. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on February 12, 2016. The registration certificate was issued on January 27, 2021. The registration is set to expire on January 31, 2028. Powered by a Rotax 912ULS SERIES engine producing 100 horsepower, N439SM is. The aircraft's Mode S transponder code is A54629 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N439SM was last updated on April 14, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The AIRMAX M-22 SeaMax, a pioneering factory-built amphibious light-sport aircraft that brought practical water and land operations to recreational aviation, first flew in 2000. Designed as a two-seat, high-wing pusher configuration aircraft with retractable tricycle landing gear, it accommodates side-by-side seating under a bubble canopy. The aircraft achieves a maximum speed of 130 mph and cruise speed of 115 mph with its composite and aluminum construction. Brazilian manufacturer Seamax Construções Aeronáuticas has maintained continuous production since 2001, spanning over two decades of manufacturing. AviatorDB tracks 4 Airmax Construcoes Aeronautica aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is SMAX.

AviatorDB has found no NTSB accident or incident reports involving N439SM. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2008
Manufacturer
AIRMAX CONSTRUCOES AERONAUTICA
Model
SEAMAX-M22
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
SMAXM-22 SeaMax
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 12, 2016
Classification
Experimental 8 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
January 27, 2021

Registered Owner

Name
SEA2IT LLC
Address
16 ROCKLEDGE AVE APT 7M1
City
OSSINING
State / Zip Code
New York10562-6576
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
912ULS SERIES
Horsepower
100 HP
Mode S Code (Oct)
51243051
Mode S Code (Hex)
A54629

Additional Details

Registration
N439SM
Serial Number
66
Number of Engines
1
Number of Seats
2
Expiration Date
January 31, 2028
Last Action Date
April 14, 2023
Last Update Date
January 19, 2026
Unique ID
01002320

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC