Aircraft record

N4025R1981 Ayres Corporation S2R-R1820

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Oct 6, 2014.

Safety record in brief:1 NTSB accident (destroyed damage, Aug 1983)No ADs since 1998 matched

Registration: Deregistered
Last based in: Munger, MI; owner city / state
Engine: R-1820 SER · 1475 hp; Wright
Owners: 1; since 1982
NTSB events: 1; destroyed, 1983
ADs may apply: 0; confirm with A&P
Service reports: 0; since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026

Last registered owner: Agans Aviation INC
Owner type: Corporation
City, state: Munger, MI
Certificate issued: Jan 28, 1982
Canceled: Oct 6, 2014
Airworthiness: Restricted · Agriculture and Pest Control
Airworthiness date: Aug 26, 1981

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer: Ayres Corporation
Model: S2R-R1820
Year: 1981
Serial number: R1820-020DC
Aircraft type: Fixed wing single engine
Category: Land
Certification: Type Certificated
Seats: 1
Engines: 1
Max takeoff weight: Up to 12,499 lb
Mode S code: A4B726

Engine

Make and model: Wright R-1820 Ser
Type: Reciprocating
Power: 1475 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records

1982 – 2014Agans Aviation INCMunger, MI
1975Commander Aviation CorpBismarck, ND · different airframe: Piper Pa-32-300 S/N 32-40321

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · destroyed

Aug 23, 1983 · Essexville, MI

WHILE ON A SWATH RUN, THE ACFT COLLIDED WITH A POWER LINE & CRASHED IN A CORN FIELD. THE PLT RECEIVED A HEAD INJURY DURING THE ACCIDENT & WAS UNABLE TO RECALL DETAILS OF THE OCCURRENCE. ACCORDING TO WITNESSES, HE WAS ON A NORTHERLY RUN & WAS CROSSING UNDER THE POWER LINE WHEN A PORTION OF THE LEFT WING HIT A CABLE. THE PLT STATED THAT HE HAD CONDUCTED A GROUND & IN-FLT SURVEY OF THE AREA PRIOR…

Damage: Destroyed
Injuries: Minor
Report: CHI83LA392

From NTSB records; matched by N-number.Read NTSB report (search CAROL for CHI83LA392)

Accident history for this model

ADs published since 1998 that may apply (0)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

No ADs published since 1998 matched this airframe or engine model.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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