WEATHERLY 620

Distribution · currently registered

NTSB records

No NTSB-recorded events match WEATHERLY 620 in the indexed corpus.

Research papers

• NASA NTRS 2019 · Conference Proceedings Selected Papers and Presentations Presented at MODSIM World 2010 Conference and Expo MODSIM World 2010 was held in Hampton, Virginia, October 13-15, 2010. The theme of the 2010 conference & expo was "21st Century Decision-Making: The Art of Modeling& Simulation".

All research papers

Airworthiness directives

5 directive(s) on file. Showing the most recent 5.

• May 11, 2020

  Airworthiness Directives; Weatherly Aircraft Company

  The FAA is adopting a new airworthiness directive (AD) for all Weatherly Aircraft Company (Weatherly) Models 201, 201A, 201B, 201C, 620, 620A, 620B, 620B-TG, and 620TP airplanes. This AD was prompted by reports of fatigue cracking of the center wing and outer wing spar hinge brackets due to corrosion pitting. This AD…

  Atlas AD Federal Register ↗
• Sep 18, 2018

  Airworthiness Directives; Weatherly Aircraft Company

  We propose to adopt a new airworthiness directive (AD) for all Weatherly Aircraft Company (Weatherly) Models 201, 201A, 201B, 201C, 620, 620A, 620B, 620B-TG, and 620TP airplanes. This proposed AD was prompted by reports of fatigue cracking of the center wing and outer wing spar hinge brackets due to corrosion pitting.…

  Atlas AD Federal Register ↗
• Mar 31, 2016

  Airworthiness Directives; Weatherly Aircraft Company Airplanes

  We are adopting a new airworthiness directive (AD) for all Weatherly Aircraft Company Models 201, 201A, 201B, 201C, 620, 620A, 620B, 620B-TG, and 620TP airplanes. This AD requires visually inspecting the center and outer wing front spar lower hinge fittings for cracks and corrosion and taking all necessary corrective…

  Atlas AD Federal Register ↗
• Sep 9, 2005

  Airworthiness Directives; Hartzell Propeller Inc. Propellers

  The FAA is adopting a new airworthiness directive (AD) for certain Hartzell Propeller Inc. propellers. This AD requires inspecting the propeller blades and other critical propeller parts for corrosion and mechanical damage. This AD results from two events where a "Z- shank" blade failed and separated and the results o…

  Atlas AD Federal Register ↗
• Dec 29, 2004

  Airworthiness Directives; Hartzell Propeller Inc. Propellers

  The FAA proposes to adopt a new airworthiness directive (AD) for certain Hartzell Propeller Inc. propellers. This proposed AD would require inspecting the propeller blades and other critical propeller parts for corrosion and mechanical damage. This proposed AD results from two events where a "Z-shank" blade failed and…

  Atlas AD Federal Register ↗

Type certificate data sheets · 1 match in the FAA catalog

• A26WE Weatherly Aircraft Company Current Rev 7 · 12/03/2001

  Models: 620B-TG, 620, 620A, 620TP + 1 more

  Atlas TCDS DRS ↗

Supplemental type certificates · 62 on file

• 03/01/2025 STC SA7965SW Application of fabric and polyurethane finishing system. Shady Aviation LLC DRS ↗
• 08/21/2024 STC SA01757WI To allow the use of UL91 or UL94 (minimum) grade aviation fuel Swift Fuels LLC DRS ↗
• 09/01/2022 STC SA01967WI (3 OF3) Use of GAMI G100UL High Octane Unleaded Avgas General Aviation Modifications Inc. DRS ↗
• 07/27/2022 STC SA01757WI To allow the use of UL91 or UL94 (minimum) grade aviation fuel Swift Fuels LLC DRS ↗
• 07/27/2020 STC SA01831WI To allow the use of UL91 (minimum) grade aviation fuel Petersen Aviation Inc DRS ↗
• 06/04/2020 STC SA02268CH (PAGE 6) Installation of Airwolf Filter Corp. Air Oil Separator Airwolf Filter Corporation DRS ↗
• 09/25/2019 STC SA5190NM Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts Inc DRS ↗
• 02/11/2019 STC SA01831WI To allow the use of UL91 (minimum) grade aviation fuel ADI LLC DRS ↗
• 08/27/2018 STC SA5190NM Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts, Inc DRS ↗
• 04/26/2018 STC SA6070NM Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. West Coast Air Creations DRS ↗
• 03/13/2018 STC SA6070NM Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. Richard Zeiler DRS ↗
• 03/01/2018 STC SA7965SW Application of fabric and polyurethane finishing system. Air Tech Coatings DRS ↗
• 12/20/2017 STC SA02268CH (PAGE 6) Installation of Airwolf Filter Corp. Air Oil Separator Airwolf Filter Corporation DRS ↗
• 12/20/2017 STC SA01282NY Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. Airwolf Filter Corporation DRS ↗
• 03/29/2017 STC SA5190NM Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts, Inc DRS ↗
• 01/24/2017 STC SA01831WI To allow the use of UL91 (minimum) grade aviation fuel Petersen Aviation Inc DRS ↗
• 08/27/2016 STC SA01240SE (5 OF 5) Installation of secondary voltage indication system Visual Instruments LLC 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 ↗
• 06/30/2014 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 ↗
• 10/31/2012 STC SA01282NY Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. Airwolf Filter Corporation DRS ↗
• 08/28/2011 STC SA02268CH (PAGE 6) Installation of Airwolf Filter Corp. Air Oil Separator Airwolf Filter Corporation DRS ↗
• 12/09/2009 STC SA2693NM (PAGE 2) Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc. 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 ↗
• 07/19/2008 STC SA2586NM (PAGE 4) Installation of J.P. Instruments temperature monitoring systems. J P Instruments DRS ↗

+ 32 more STCs on file

PMA replacement parts · 36 on file

• W/T-1310#https://drs.faa.gov/browse/excelExternalWindow/3FC4CCE4BB7D164C862582DE006A1AA3.0001## Weatherly 620 Door Window - RH or LH (Acrylic Green ) Great Lakes Aero Products Inc replaces 50659-003, 50659-004
• SC-W/G-1310#https://drs.faa.gov/browse/excelExternalWindow/E12F9DF0C3359618862582DE006A1AB1.0001## Weatherly 620 Door Window - RH or LH (Acrylic Solar Control Green) Great Lakes Aero Products Inc replaces 50659-003, 50659-004
• W-1310 POLY#https://drs.faa.gov/browse/excelExternalWindow/2934AE0B7E6BCAD5862582DE006A1AB8.0001## Weatherly 620 Door Window - RH or LH (Polycarbonate Clear) Great Lakes Aero Products Inc replaces 50659-003, 50659-004
• W/G-1310#https://drs.faa.gov/browse/excelExternalWindow/DA00302B3E515DC0862582DE006A1AAD.0001## Weatherly 620 Door Window - RH or LH (Acrylic Gray) Great Lakes Aero Products Inc replaces 50659-003, 50659-004
• W-1310#https://drs.faa.gov/browse/excelExternalWindow/6DB5098538E25DE8862582DE006A1A9F.0001## Weatherly 620 Door Window - RH or LH (Acrylic Clear ) Great Lakes Aero Products Inc replaces 50659-003, 50659-004
• SC-W/G-1310#https://drs.faa.gov/browse/excelExternalWindow/192DAD191ADFC17F862582DE006A1AB2.0001## Weatherly 620 Door Window - RH or LH (Acrylic Solar Control Gray) Great Lakes Aero Products Inc replaces 50659-003, 50659-004
• 10003A#https://drs.faa.gov/browse/excelExternalWindow/5B27ED6819A40862862581B5006B5E1B.0001## Air-Oil Cooler Aavid Niagara LLC replaces 8538233
• 10003A#https://drs.faa.gov/browse/excelExternalWindow/6AFDBFF897DA1203862581B5006B5846.0001## Air-Oil Cooler Aavid Niagara LLC replaces 8538233
• 40223-005#https://drs.faa.gov/browse/excelExternalWindow/4EB55F954C7C6AD986258198006B235E.0001## Shim, Hinge, Fitting, Front Spar .250 THK AvSpec Corporation replaces 40223-005
• 40852-015#https://drs.faa.gov/browse/excelExternalWindow/161E0CB54830650B86258198006B2626.0001## Spacer AvSpec Corporation replaces 40852-015
• 40852-001#https://drs.faa.gov/browse/excelExternalWindow/41D05C3B06CCD51786258198006B2588.0001## Pin, Center Section AvSpec Corporation replaces 40852-001
• 40852-003#https://drs.faa.gov/browse/excelExternalWindow/717CBC7CC08C285886258198006B25D8.0001## Cap, CS Type A AvSpec Corporation replaces 40852-003
• 40223-008#https://drs.faa.gov/browse/excelExternalWindow/026BEF119C05B0B386258198006B244B.0001## Shim, Hinge, Fitting, Rear Spar .050 THK AvSpec Corporation replaces 40223-008
• 40223-007#https://drs.faa.gov/browse/excelExternalWindow/AB14C0488CCB47E686258198006B23FC.0001## Shim, Hinge, Fitting, Rear Spar .125 THK AvSpec Corporation replaces 40223-007
• 40223-015#https://drs.faa.gov/browse/excelExternalWindow/C3EA2025AED27D2A86258198006B2538.0001## Bracket, Hinge, Front Wing AvSpec Corporation replaces 40223-015
• 40223-014#https://drs.faa.gov/browse/excelExternalWindow/F6F73A57D569F2B186258198006B24EA.0001## Bracket, Hinge, Front Wing AvSpec Corporation replaces 40223-014
• 40223-004#https://drs.faa.gov/browse/excelExternalWindow/B7BA2C468FAC795F86258198006B22FE.0001## Shim, Hinge, Fitting, Front Spar .063 THK AvSpec Corporation replaces 40223-004
• 40223-013#https://drs.faa.gov/browse/excelExternalWindow/8E3775CF4B6AB2BC86258198006B2499.0001## Bracket, Hinge, Front Wing AvSpec Corporation replaces 40223-013
• 40223-002#https://drs.faa.gov/browse/excelExternalWindow/E02062B332F6D03D86258198006B229E.0001## Bracket, Hinge, Rear, CS and Wing AvSpec Corporation replaces 40223-002
• 40223-006#https://drs.faa.gov/browse/excelExternalWindow/4C954CA2F826498F86258198006B23AC.0001## Shim, Hinge, Fitting, Rear Spar .080 THK AvSpec Corporation replaces 40223-006
• H50857-1#https://drs.faa.gov/browse/excelExternalWindow/0626EFEA1256F6F086257BB1005DF9A2.0001## Tail Landing Gear Spring Hershey Flying Service, Inc. replaces 50875-1
• W-2566 Poly#https://drs.faa.gov/browse/excelExternalWindow/ABEF14F767482EDA862579C9004A8A21.0001## Weatherly Landing Light Lens-RH or LH (Clear Polycarbonate) Great Lakes Aero Products Inc replaces 50279-013
• W-2566#https://drs.faa.gov/browse/excelExternalWindow/988253DAB20A7D13862579C9004A8A00.0001## Weatherly Landing Light Lens-RH or LH (Clear Acrylic) Great Lakes Aero Products Inc replaces 50279-013
• 10003A#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155359566020250303152541.0001## Air-Oil Cooler Aavid Niagara, LLC Technologies replaces 8538233
• SC-W/T-2553-150#https://drs.faa.gov/browse/excelExternalWindow/CE5F4C142C474A498625759800529CF9.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• W/T-2553#https://drs.faa.gov/browse/excelExternalWindow/DD44499486A4EB008625759800529BEF.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• SC-W/G-2553-150#https://drs.faa.gov/browse/excelExternalWindow/AD2E54940A96D54E8625759800529D20.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• W-2553#https://drs.faa.gov/browse/excelExternalWindow/E9944F1B00F38A168625759800529B8E.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• SC-W/G-2553#https://drs.faa.gov/browse/excelExternalWindow/93DD18892975F61E8625759800529C50.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• W-2553-150#https://drs.faa.gov/browse/excelExternalWindow/1220B5C91D4676628625759800529C7F.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• W/G-2553#https://drs.faa.gov/browse/excelExternalWindow/5EDF6F37B41593EC8625759800529BBD.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• W/T-2553-150#https://drs.faa.gov/browse/excelExternalWindow/8FB993B91EB7CCF58625759800529CD0.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• SC-W/T-2553#https://drs.faa.gov/browse/excelExternalWindow/8F099A39464228CA8625759800529C21.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• W/G-2553-150#https://drs.faa.gov/browse/excelExternalWindow/9359A9711FDCFDAC8625759800529CA7.0001## WEATHERLY 620 WINDSHIELD Great Lakes Aero Products replaces 50659-001
• W-2566 POLY#https://drs.faa.gov/browse/excelExternalWindow/84F5504C5D9733278625759800529FC3.0001## WEATHERLY LANDING LIGHT LENS - RH or LH Great Lakes Aero Products replaces 50279-013
• W-2566#https://drs.faa.gov/browse/excelExternalWindow/7E5038D79D23FFB68625759800529F9A.0001## WEATHERLY LANDING LIGHT LENS - RH or LH Great Lakes Aero Products replaces 50279-013

Advisory circulars & Federal Register

Registered N-numbers · 2

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