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
N23RS

Siwik Ronald A PITTS SPECIAL S-1

Valid Wisconsin

N23RS is a Siwik Ronald A PITTS SPECIAL S-1, a fixed-wing airplane with one motor with a piston engine, built in 1981. It has 1 seat. It is registered to an individual in Casco, Wisconsin. The registration is valid: it was issued on September 9, 2021 and expires on September 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated June 25, 1982.

Aircraft

Maker
Siwik Ronald A
Model
PITTS SPECIAL S-1
Serial number
8-0035
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming AEIO-360 SER · 180 hp
Seats
1
Year built
1981
Transponder code
A207AF (octal 50403657)

Registration

Status
Valid registration
Certificate issued
September 9, 2021
Expires
September 30, 2028
Last FAA action
June 10, 2023
Airworthiness
Experimental · Amateur built · June 25, 1982
FAA region
Great Lakes
FAA record id
00132072

Owner as the FAA publishes it

Name
Pacourek John R
Type
Individual
Address
E2726 County Road K
Casco, WI 54205-9448

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