N23RS

Valid registration

1981 SIWIK RONALD A PITTS SPECIAL S-1

Fixed wing single engineCasco, WIRegistered Sep 9, 2021

N23RS is a 1981 Siwik Ronald A PITTS SPECIAL S-1 (fixed wing single engine) with serial number 8-0035, registered in Casco, WI. Its FAA registration is valid and runs until Sep 30, 2028; the renewal window opens on Mar 30, 2028. It is powered by a Lycoming AEIO-360 SER rated at 180 hp. Its airworthiness certificate is in the experimental class (amateur-built), issued Jun 25, 1982. The NTSB accident database lists one record for this airframe since 2008, the latest on Jul 1, 2022.

697days left
Registration expiresSep 30, 2028

Registration

FAA status
Valid registration
Expires
Sep 30, 2028
Registrant type
Individual
Registered owner
Individual owner, name not shown
Location
Casco, WI
Local FAA office (FSDO)
Milwaukee FSDO (MKE FSDO) · (414) 486-2920
Certificate issued
Sep 9, 2021
Last FAA action
Jun 10, 2023
Mode S code (hex)
A207AF
Mode S code (octal)
50403657
Official record
registry.faa.gov

Aircraft

Manufacturer
SIWIK RONALD A
Year manufactured
1981
Serial number
8-0035
Aircraft type
Fixed wing single engine
Engine type
Reciprocating
Engine
LYCOMING AEIO-360 SER (180 hp)
Engines / seats
1 / 1
Weight class
Up to 12,499 lb
Airworthiness
Experimental since Jun 25, 1982
Approved operations
Amateur-built

Public airports near Casco

AirportIDDistanceTowerFuel
Door County Cherryland
Sturgeon Bay, WI
KSUE22 miNon-towered100LL, A+
Green Bay/Austin Straubel International
Green Bay, WI
KGRB26 miTowered100LL, A
Oconto/J Douglas Bake Municipal
Oconto, WI
KOCQ26 miNon-towered100LL

Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.

NTSB accident and incident records

DatePlaceAircraft (as NTSB recorded it)DamageHighest injuryNTSB no.
Jul 1, 2022Sturgeon Bay, WIAmateur-built S1 this airframeSubstantialMinorCEN22LA302

From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.