Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N9TZ

Harfst Michael GLASTAR GS-1

Valid Oregon

N9TZ is a Harfst Michael GLASTAR GS-1, a fixed-wing airplane with one motor with a piston engine, built in 2003. It has 3 seats. It is registered to an individual in Milwaukie, Oregon. The registration is valid: it was issued on September 28, 2000 and expires on August 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated July 2, 2003.

Aircraft

Maker
Harfst Michael
Model
GLASTAR GS-1
Serial number
5588
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
3
Year built
2003
Kit
STODDARD HAMILTON GLASTAR GS-1
Transponder code
AC6C3B (octal 53066073)

Registration

Status
Valid registration
Certificate issued
September 28, 2000
Expires
August 31, 2028
Last FAA action
June 3, 2023
Airworthiness
Experimental · Amateur built · July 2, 2003
FAA region
Northwest Mountain
FAA record id
00753645

Owner as the FAA publishes it

Name
Harfst Michael
Type
Individual
Address
2277 Mulberry Dr
Milwaukie, OR 97267

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