Fixed Wing Single Engine · WARNER SS40&50 · as of Sep 21, 2026
Distribution · currently registered
By state (top 10)
- WI 16.7% 1
- TX 16.7% 1
- FL 16.7% 1
- WA 16.7% 1
- NV 16.7% 1
- DC 16.7% 1
By decade of manufacture
- 1930s 66.7% 4
- Unknown 33.3% 2
NTSB records
No NTSB-recorded events match RYAN AERONAUTICAL SCW-145 in the indexed corpus.
Airworthiness directives
No matching airworthiness directives are on file for this make and model in the Federal Register.
Type certificate data sheets · 1 match in the FAA catalog
- TC 658 Ryan Aeronautical Company Current Rev 0 ·
Models: SCW-145
Supplemental type certificates · 30 on file
- 08/21/2024 STC SA01757WI To allow the use of UL91 or UL94 (minimum) grade aviation fuel Swift Fuels LLC DRS ↗
- 05/17/2024 STC SA4503NM (PAGE 1) Remove original cloth covering and install Ceconite covering Ceconite Division of Poly-Fiber Inc. DRS ↗
- 09/09/2022 STC SA4503NM (PAGE 1) Install Ceconite covering material. Ceconite Division of Poly-Fiber Inc DRS ↗
- 07/27/2022 STC SA01757WI To allow the use of UL91 or UL94 (minimum) grade aviation fuel Swift Fuels LLC DRS ↗
- 05/18/2022 STC SA04776NY (2 OF2) The HIPEC Covering and Finishing System must be performed and maintained HIPEC Aircraft Coatings Inc. DRS ↗
- 07/27/2020 STC SA01831WI To allow the use of UL91 (minimum) grade aviation fuel Petersen Aviation Inc DRS ↗
- 02/11/2019 STC SA01831WI To allow the use of UL91 (minimum) grade aviation fuel ADI LLC DRS ↗
- 01/24/2017 STC SA01831WI To allow the use of UL91 (minimum) grade aviation fuel Petersen Aviation Inc DRS ↗
- 10/14/2016 STC SA01734SE (PG 3) Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Andrew D. Humphrey DRS ↗
- 05/20/2016 STC SA01757WI To allow the use of UL91 or UL94 (minimum) grade aviation fuel Swift Fuels LLC DRS ↗
- 03/09/2016 STC SA01757WI To allow the use of UL91 or UL94 (minimum) grade aviation fuel Petersen Aviation Inc DRS ↗
- 10/28/2015 STC SA01757WI To allow the use of UL91 (minimum) grade aviation fuel Petersen Aviation Inc DRS ↗
- 06/10/2015 STC SA01734SE (PG 3) Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Stewart Thomas D. and Stewart Dan R. DRS ↗
- 06/30/2014 STC SA02283SE Page 2 Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P Electronics International Inc. DRS ↗
- 06/24/2014 STC SA02402SE Page 2 Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C Electronics International Inc. DRS ↗
- 12/10/2013 STC SA02283SE Page 2 Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P Electronics International Inc. DRS ↗
- 08/27/2013 STC SA02283SE Page 2 Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P Electronics International Inc. DRS ↗
- 07/25/2013 STC SA02283SE Page 2 Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P Electronics International Inc. DRS ↗
- 03/23/2011 STC SA01734SE (PG 3) Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Stewart Thomas D. and Stewart Dan R. DRS ↗
- 02/25/2011 STC SA4503NM (Page 1) Install Ceconite covering material. Ceconite Division of Poly-Fiber Inc DRS ↗
- 06/26/2009 STC SA01734SE (PG 3) Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Stewart Thomas D. and Stewart Dan R. DRS ↗
- 04/16/2009 STC SA01988SE (PAGE 4) Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc. DRS ↗
- 07/08/2005 STC SA00680SE (2 OF 6 Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International DRS ↗
- 03/09/1999 STC SA00680SE (2 OF 6 Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International DRS ↗
- 03/09/1993 STC SA1626NM Page 2 Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series) Electronics International DRS ↗
- 10/13/1989 STC SA4302NM (PAGE 2) Installation of Electronics Int'l digital automatic engine analyzer. Electronics International DRS ↗
- 01/01/1960 STC SA4-339 Curtiss metal propeller 55518 and replacement of .080 windshield with bubble .125 (grade I) plexiglass. Saunders Walter B DRS ↗
- 01/01/1960 STC SA988WE Ceconite 101 covering of ailerons, fin rudder, stabilizer and elevators. Cooper Engineering Corporation DRS ↗
- — STC SA988WE Ceconite 101 covering of ailerons, fin rudder, stabilizer and elevators. Cooper Engineering Corporation DRS ↗
- — STC SA4-339 Curtiss metal propeller 55518 and replacement of .080 windshield with bubble .125 (grade I) plexiglass. Walter B Saunders DRS ↗
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 6
6 of 6 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N17372 | WI | — | · | Look up ↗ |
| N18900 | TX | — | · | Look up ↗ |
| N18912 | FL | 1938 | · | Look up ↗ |
| N18914 | WA | 1938 | · | Look up ↗ |
| N18915 | NV | 1938 | · | Look up ↗ |
| N830E | DC | 1938 | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available