Type Record · As of May 3, 2026
AYRES CORPORATION S2R-600
Fixed Wing Single Engine · P&W R1340 SERIES
Registered
12
Year Range
1978–1984
NTSB Events
7
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered AYRES CORPORATION S2R-600 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- MN 25.0% 3
- ID 8.3% 1
- NC 8.3% 1
- MO 8.3% 1
- MI 8.3% 1
- KS 8.3% 1
- GA 8.3% 1
- CO 8.3% 1
- NE 8.3% 1
- OR 8.3% 1
By Decade of Manufacture
- 1970s 66.7% 8
- 1980s 16.7% 2
- Unknown 16.7% 2
02 / NTSB Records
Events involving AYRES CORPORATION S2R-600 aircraft
7 event(s) on file. Showing the most recent 7.
-
Jun 20, 2024
N4004KStanwood, Michigan
NTSB Docket → -
Nov 2, 2011
N1206SKahlotus, Washington Serious
NTSB Docket → -
Jun 1, 2006
N70AFChildress, Texas
NTSB Docket → -
Sep 16, 1992
N8906QBELZONI, Mississippi
NTSB Docket → -
Aug 7, 1991
N4010HDRAYTON, North Dakota
NTSB Docket → -
Jul 11, 1971
N40103ROCK SPRINGS, Wyoming Serious
NTSB Docket → -
Aug 11, 1967
N4001XAUGUSTA, Kansas Minor
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to AYRES CORPORATION S2R-600
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Type Certificate Data Sheets
FAA TCDS for AYRES CORPORATION S2R-600
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 2 matches in the FAA catalog.
- A4SW Historical Rev 42 · 12/20/2023
Thrush Aircraft LLC.
Models: 600 S-2D, S2R-T65, S2R-G1, S2R-R1340 + 16 more
- A3SW Current Rev 19 · 12/11/2014
Thrush Aircraft Inc.
Models: S2R-R3S, S2R, 600 S-2D, S2R-T34 + 4 more
06 / Supplemental Type Certificates
Modifications approved for AYRES CORPORATION S2R-600
93 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
-
05/16/2023
STC SA4267WE
Installation of modified horizontal stabilizer.
Randy Goering Inc.
-
09/09/2022
STC SA1008WE
Installation of Poly-Fiber covering material.
Poly-Fiber Inc
-
05/01/2018
STC SA903GL
Installation of a spin-off filter assembly in the engine scavenge oil system.
Airwolf Filter Corp
-
03/09/2018
STC SA903GL
Installation of a spin-off filter assembly in the engine scavenge oil system.
Sky-Tractor Supply Co
-
01/04/2011
STC SA24RM
Installation of electrically driven air-conditioning system in accordance with FAA Drawing List No. S2-001 dated March 28, 1974, or DL-S2 dated September 19, 1977, or subsequent FA…
Meggitt (Addison) Inc.
-
05/31/2006
STC SA00172SE
Installation of Garrett engines: TPE331-1-151A, -151K, -151G; TPE331-2-201A, -201C, or TPE331-6-252M, -252B, -252T.
Kawak Aviation Technologies Inc
-
05/31/2006
STC SA00034SE
Installation of AG-Air Systems, Inc., chemical disbursement system. (S2R modified per STC SA5953NM and S2R-G10 modified per STC SA00172SE)
Kawak Aviation Technologies Inc
-
02/06/2004
STC SA903GL
Installation of a spin-off filter assembly in the engine scavenge oil system.
Sky-Tractor Supply Co
-
11/07/2003
STC SA4005NM (Page 1)
Precise Flight Inc. Pulselite Control System
Precise Flight Inc
-
05/27/2003
STC SA1008WE
Installation of Poly-Fiber covering material.
Poly-Fiber Inc.
-
05/27/2003
STC SA1008WE
Installation of Poly-Fiber covering material.
Poly-Fiber Inc
-
11/14/2002
STC SA01440AT
Installation of Motorlet Model Walter M601E-11 engine and an AVIA-Hamilton Standard Aviation-Ltd. Model VJ8.510 propeller.
Johnson Airspray Inc.
-
06/14/2002
STC SA1287GL
Surrendered and incorporated into STC SA241CH.
Cooper Aviation Supply Company, Inc.
-
06/14/2002
STC SA1095GL
Surrendered and incorporated into STC SA00478CH.
Cooper Aviation Supply Company, Inc.
-
06/14/2002
STC SA1286GL
Surrendered and incorporated into STC SA241CH.
Cooper Aviation Supply Company, Inc.
-
06/14/2002
STC SA1096GL
Surrendered and incorporated into STC SA00478CH.
Cooper Aviation Supply Company, Inc.
-
04/15/2002
STC SA1638WE
Fabrication and installation of400-gallon fiberglass hopper.
Transland Aircraft Inc
-
01/14/2002
STC SA00622LA
Installation of an electronic digital engine tachometer horizon model P-1000.
Horizon Instruments Inc
-
11/26/2001
STC SA4046WE
Installation of passenger/cargo compartment. (S2R S/N 2526R and up modified by STC SA3897WE) (S2R-R3S S/N R3S-001 AND UP)
Quality Aerospace, Inc.
-
11/26/2001
STC SA4047WE
Installation of passenger/cargo compartment. (S2R S/N 2526R AND UPmodified by STC SA3897WE) (S2R-R3S S/N R3S-001 AND UP, NORMAL CATEGORY)
Quality Aerospace, Inc.
-
11/26/2001
STC SA4038WE
Installation of second pilot's seat and dual controls. (S2R S/N 2526R AND UP MODIFIED BY STC SA3897WE) (S2R-R3S S/N R3S-001 AND UP)
Quality Aerospace, Inc.
-
11/26/2001
STC SA4112WE
Installation of second pilot's seat and dual controls or passenger/cargo compartment. (S2R s/n 2526R and up modified by STC SA3961WE)
Quality Aerospace, Inc.
-
11/26/2001
STC SA3767WE
Installation of 500 gallon fiberglass hopper and relocated oil cooler. (S2R RESTRICTED CATEGORY)
Quality Aerospace, Inc.
-
11/26/2001
STC SA3237WE
Installation of United Aircraft of Canada PT6A-27 or PT6A-34 engine.
Quality Aerospace, Inc.
-
11/26/2001
STC SA4107WE
Installation of second pilot's seat and dual controls or passenger/cargo compartment. (S2R S/N 2526R AND UP MODIFIED BY STC SA3238WE) (S2R-T34 S/N 6009-6049, S/N T34-001 AND UP)
Quality Aerospace, Inc.
-
11/26/2001
STC SA3897WE
Installation of Pezetel Model PZL-3S engine and Dowty Rotol model CR289/3-110-F/1 propeller. (S2R RESTRICTED CATEGORY)
Quality Aerospace, Inc.
-
11/26/2001
STC SA4113WE
Installation of second pilot's seat and dual controls or passenger/cargo compartment. (S2R S/N 2526R AND UP MODIFIED BY STC SA3961WE-NORMAL CATEGORY)
Quality Aerospace, Inc.
-
11/26/2001
STC SA4045WE
Installation of second pilot's seat and dual controls. (S2R S/N 2526R and up modified by STC SA3897WE) (S2R-R3S S/N R3S-001 AND UP NORMAL CATEGORY)
Quality Aerospace, Inc.
-
11/26/2001
STC SA3238WE
Installation of a United Aircraft of Canada PT6A-27 or PT6A-34 engine. (S-2R Restricted Category)
Quality Aerospace, Inc.
-
11/26/2001
STC SA3961WE
Installation of extended engine mount, revised cowling and induction system, Hamilton Standard 22D40 or 12D40 constant speed propeller, and modified elevator trim tab system. (Rest…
Quality Aerospace, Inc.
+ 63 more STCs on file
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for AYRES CORPORATION S2R-600
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 12 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N1206S | ID | 1978 | ● | Look up ↗ |
| N131CE | NC | 1984 | · | Look up ↗ |
| N4001T | MN | 1978 | · | Look up ↗ |
| N4001X | MO | 1978 | ● | Look up ↗ |
| N4004K | MI | 1978 | ● | Look up ↗ |
| N40103 | MN | 1981 | ● | Look up ↗ |
| N4010H | KS | — | ● | Look up ↗ |
| N4011X | MN | 1979 | · | Look up ↗ |
| N4013S | GA | 1979 | · | Look up ↗ |
| N4013Y | CO | 1979 | · | Look up ↗ |
| N70AF | NE | 1979 | ● | Look up ↗ |
| N8906Q | OR | — | ● | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →