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Registered aircraft · FAA record as of September 25, 2026
N36SX

Koelzer David J SONEX

Valid Iowa

N36SX is a Koelzer David J SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2002. It has 2 seats. It is registered to an individual in Marion, Iowa. The registration is valid: it was issued on June 24, 2002 and expires on September 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated July 11, 2002.

Aircraft

Maker
Koelzer David J
Model
SONEX
Serial number
0036
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
2002
Kit
SONEX LTD SONEX
Transponder code
A40B99 (octal 51005631)

Registration

Status
Valid registration
Certificate issued
June 24, 2002
Expires
September 30, 2027
Last FAA action
March 17, 2023
Airworthiness
Experimental · Amateur built · July 11, 2002
FAA region
Central
FAA record id
00727341

Owner as the FAA publishes it

Name
Koelzer David J
Type
Individual
Address
2930 Baker St
Marion, IA 52302-9211

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data