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
N11WC

Cwian Walter D HATZ

Valid Wisconsin

N11WC is a Cwian Walter D HATZ, a fixed-wing airplane with one motor with a piston engine, built in 2001. It has 2 seats. It is registered to an individual in Malone, Wisconsin. The registration is valid: it was issued on November 7, 2017 and expires on November 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated June 20, 2001.

Aircraft

Maker
Cwian Walter D
Model
HATZ
Serial number
511
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
2
Year built
2001
Transponder code
A02BD1 (octal 50025721)

Registration

Status
Valid registration
Certificate issued
November 7, 2017
Expires
November 30, 2027
Last FAA action
April 1, 2023
Airworthiness
Experimental · Amateur built · June 20, 2001
FAA region
Great Lakes
FAA record id
00703675

Owner as the FAA publishes it

Name
Wehner John P
Type
Individual
Address
W3547 Hillside Cir
Malone, WI 53049-1689

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

1990-07-16Piper PA-31T · exported to Brazil · Valid registration

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