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
N4175Z

Piper PA-28-140

N4175Z is a Piper PA-28-140, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to an individual in Thompson, North Dakota. The registration is valid: it was issued on April 22, 2011 and expires on April 30, 2027. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Piper
Model
PA-28-140
Serial number
28-22170
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
4
Year built
Not given
Cruising speed
107 mph
Transponder code
A4F140 (octal 51170500)

Registration

Status
Valid registration
Certificate issued
April 22, 2011
Expires
April 30, 2027
Last FAA action
January 22, 2023
Airworthiness
None on file
FAA region
Great Lakes
FAA record id
00103009

Owner as the FAA publishes it

Name
Knutson Wayne R
Type
Individual
Address
PO Box 308
Thompson, ND 58278-0308

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.

Earlier use of this number 1

2001-10-11Piper PA-34-220T · exported to Italy · Valid registration

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