Models / Ayres Corporation / S2R-600 / N4021S Aircraft record N4021S 1980 Ayres Corporation S2R-600
Safety record in brief: 1 NTSB accident (substantial damage, Aug 2011) · 1 AD may apply
NTSB events 1 substantial, 2011 ADs may apply 1 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 20, 2026
Last registered owner Aircraft Escrow & Title Co
Owner type Corporation
City, state Wilmington, DE
Certificate issued Oct 18, 2013
Canceled Nov 8, 2013
Airworthiness Restricted · Agriculture and Pest Control
Airworthiness date Jul 1, 1980 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-600
Year 1980
Serial number 2561R
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 A4B69B Engine
Make and model P&W R1340 Series
Type Reciprocating
Power 600 hp Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records 2013 Aircraft Escrow & Title Co Wilmington, DE 1972 Sikorsky Aircraft Division United Aircraft Corp Stratford, CT · different airframe: Sikorsky S-61d S/N 61497 Individual owners are shown by city and state only.
Safety record NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026 ADs published since 1998 that may apply (1) 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.
AD Subject Effective Applies to 99-11-02 Pratt & Whitney R-1340 Series Reciprocating Engines Jul 19, 1999 Engine (R1340 SERIES)
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 Registry Registration, owner city and state, airframe, engine updated Oct 20, 2026 NTSB accident and incident database Accidents and incidents since 1982 updated Oct 15, 2026 FAA Airworthiness Directives (Federal Register) ADs published since 1998 updated Oct 20, 2026 FAA Service Difficulty Reports Reports since 1995 updated Oct 16, 2026 Request owner name removal Report an error in this record