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Type Record · As of May 3, 2026

WEATHERLY 201A

Fixed Wing Single Engine · P&W R-985 SERIES

Registered

1

Year Range

1969–1969

NTSB Events

2

Airworthiness Directives

3

Aircraft Resources

Engine · Pratt & Whitney Canada → Search FAA TCDS →

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered WEATHERLY 201A aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • NJ 100.0% 1

By Decade of Manufacture

  • 1960s 100.0% 1

02 /  NTSB Records

Events involving WEATHERLY 201A aircraft

2 event(s) on file. Showing the most recent 2.

03 /  Airworthiness Directives

FAA directives applicable to WEATHERLY 201A

3 directive(s) on file. Showing the most recent 3.

  • 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 ↗

04 /  Type Certificate Data Sheets

FAA TCDS for WEATHERLY 201A

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

06 /  Supplemental Type Certificates

Modifications approved for WEATHERLY 201A

61 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

  • 03/01/2025

    STC SA7965SW

    Application of fabric and polyurethane finishing system.

    Shady Aviation LLC

    Atlas STC → DRS ↗

  • 08/21/2024

    STC SA01757WI

    To allow the use of UL91 or UL94 (minimum) grade aviation fuel

    Swift Fuels LLC

    Atlas STC → DRS ↗

  • 09/01/2022

    STC SA01967WI (3 OF3)

    Use of GAMI G100UL High Octane Unleaded Avgas

    General Aviation Modifications Inc.

    Atlas STC → DRS ↗

  • 07/27/2022

    STC SA01757WI

    To allow the use of UL91 or UL94 (minimum) grade aviation fuel

    Swift Fuels LLC

    Atlas STC → DRS ↗

  • 07/27/2020

    STC SA01831WI

    To allow the use of UL91 (minimum) grade aviation fuel

    Petersen Aviation Inc

    Atlas STC → DRS ↗

  • 06/04/2020

    STC SA02268CH (PAGE 6)

    Installation of Airwolf Filter Corp. Air Oil Separator

    Airwolf Filter Corporation

    Atlas STC → DRS ↗

  • 09/25/2019

    STC SA5190NM

    Installation of Gustin Aviation chip detector light system.

    A & L Aircraft Parts Inc

    Atlas STC → DRS ↗

  • 02/11/2019

    STC SA01831WI

    To allow the use of UL91 (minimum) grade aviation fuel

    ADI LLC

    Atlas STC → DRS ↗

  • 08/27/2018

    STC SA5190NM

    Installation of Gustin Aviation chip detector light system.

    A & L Aircraft Parts, Inc

    Atlas STC → 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

    Atlas STC → 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

    Atlas STC → DRS ↗

  • 03/01/2018

    STC SA7965SW

    Application of fabric and polyurethane finishing system.

    Air Tech Coatings

    Atlas STC → DRS ↗

  • 12/20/2017

    STC SA02268CH (PAGE 6)

    Installation of Airwolf Filter Corp. Air Oil Separator

    Airwolf Filter Corporation

    Atlas STC → 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

    Atlas STC → DRS ↗

  • 03/29/2017

    STC SA5190NM

    Installation of Gustin Aviation chip detector light system.

    A & L Aircraft Parts, Inc

    Atlas STC → DRS ↗

  • 01/24/2017

    STC SA01831WI

    To allow the use of UL91 (minimum) grade aviation fuel

    Petersen Aviation Inc

    Atlas STC → DRS ↗

  • 05/20/2016

    STC SA01757WI

    To allow the use of UL91 or UL94 (minimum) grade aviation fuel

    Swift Fuels LLC

    Atlas STC → DRS ↗

  • 03/09/2016

    STC SA01757WI

    To allow the use of UL91 or UL94 (minimum) grade aviation fuel

    Petersen Aviation Inc

    Atlas STC → DRS ↗

  • 10/28/2015

    STC SA01757WI

    To allow the use of UL91 (minimum) grade aviation fuel

    Petersen Aviation Inc

    Atlas STC → DRS ↗

  • 06/04/2015

    STC SA00478CH

    Installation of Cooper Superflite 102 Fabric.

    Aviation Products Systems Inc.

    Atlas STC → 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.

    Atlas STC → 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.

    Atlas STC → 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.

    Atlas STC → 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.

    Atlas STC → 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.

    Atlas STC → 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

    Atlas STC → DRS ↗

  • 05/10/2012

    STC SA00478CH

    Installation of Cooper Superflite 102 Fabric.

    Aviation Products Systems Inc.

    Atlas STC → DRS ↗

  • 10/19/2011

    STC SA00478CH (PAGE 3)

    Installation of Cooper Superflite 102 Fabric.

    Aviation Products Systems Inc.

    Atlas STC → DRS ↗

  • 09/14/2011

    STC SA00478CH (PAGE 3)

    Installation of Cooper Superflite 102 Fabric.

    Aviation Products Systems Inc.

    Atlas STC → DRS ↗

  • 08/28/2011

    STC SA02268CH (PAGE 6)

    Installation of Airwolf Filter Corp. Air Oil Separator

    Airwolf Filter Corporation

    Atlas STC → DRS ↗

+ 31 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for WEATHERLY 201A

5 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

  • APS66-10800#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110785311120221020170328.0001##

    Brake Lining

    Aviation Products Systems Inc replaces 066-10800

    PMA holder →

  • F200AB#https://drs.faa.gov/browse/excelExternalWindow/357906415AB96FF7862571F40061FAF5.0001##

    Controllable Pump Fan

    Serv-Aero Engineering Inc replaces F200/ F200AB

    PMA holder →

  • F100AA#https://drs.faa.gov/browse/excelExternalWindow/37A1E691F46A2AFE862571F40061FA72.0001##

    Controllable Pump Fan

    Serv-Aero Engineering Inc replaces F100AA/ F100AB

    PMA holder →

  • F200#https://drs.faa.gov/browse/excelExternalWindow/DCEFB0483511A681862571F40061FA9D.0001##

    Controllable Pump Fan

    Serv-Aero Engineering Inc replaces F100AA/ F100AB

    PMA holder →

  • F100AB#https://drs.faa.gov/browse/excelExternalWindow/A2D0F1441D6A1310862571F40061FAC9.0001##

    Controllable Pump Fan

    Serv-Aero Engineering Inc replaces F200/ F200AB

    PMA holder →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for WEATHERLY 201A

05 /  Aircraft of this type

All 1 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.

1 of 1
N-number St Year NTSB FAA
N2931W NJ 1969 ● 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

We render counts and lists as the agency publishes them. Read the methodology →