Type Record · As of May 3, 2026
WEATHERLY 201C
Fixed Wing Single Engine
Registered
7
Year Range
1977–1978
NTSB Events
5
Airworthiness Directives
5
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered WEATHERLY 201C aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- NE 28.6% 2
- CA 28.6% 2
- MS 14.3% 1
- NJ 14.3% 1
- MO 14.3% 1
By Decade of Manufacture
- 1970s 71.4% 5
- Unknown 28.6% 2
02 / NTSB Records
Events involving WEATHERLY 201C aircraft
5 event(s) on file. Showing the most recent 5.
-
Aug 10, 2011
N9054WBronson, Iowa
NTSB Docket → -
Apr 28, 1999
N9095WTWO BUTTES, Colorado
NTSB Docket → -
Jul 18, 1997
N9054WSTEPHEN, Minnesota
NTSB Docket → -
Sep 11, 1994
N9054WSTEPHEN, Minnesota Serious
NTSB Docket → -
Aug 11, 1994
N9075WPAMPA, Texas
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to WEATHERLY 201C
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…
-
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.…
-
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…
-
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…
-
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…
04 / Type Certificate Data Sheets
FAA TCDS for WEATHERLY 201C
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- A10WE Current Rev 7 · 12/03/2001
Weatherly Aircraft Company
Models: 201B, 201, 201A, 201C
06 / Supplemental Type Certificates
Modifications approved for WEATHERLY 201C
72 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
-
08/21/2024
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Swift Fuels LLC
-
09/01/2022
STC SA01967WI (3 OF3)
Use of GAMI G100UL High Octane Unleaded Avgas
General Aviation Modifications Inc.
-
07/27/2022
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Swift Fuels LLC
-
07/30/2021
STC SA1151NW
Installation of the Flight Grip Model 135 Control Stick Grip
Air Products & Parts LLC
-
07/27/2020
STC SA01831WI
To allow the use of UL91 (minimum) grade aviation fuel
Petersen Aviation Inc
-
06/04/2020
STC SA02268CH (PAGE 6)
Installation of Airwolf Filter Corp. Air Oil Separator
Airwolf Filter Corporation
-
09/25/2019
STC SA5190NM
Installation of Gustin Aviation chip detector light system.
A & L Aircraft Parts Inc
-
02/11/2019
STC SA01831WI
To allow the use of UL91 (minimum) grade aviation fuel
ADI LLC
-
08/27/2018
STC SA5190NM
Installation of Gustin Aviation chip detector light system.
A & L Aircraft Parts, Inc
-
05/01/2018
STC SA55CH
Installation of Model 600 scavenge oil filter system.
Airwolf Filter Corp
-
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
-
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
-
03/09/2018
STC SA55CH
Installation of Model 600 scavenge oil filter system.
Sky-Tractor Supply Co
-
03/01/2018
STC SA7965SW
Application of fabric and polyurethane finishing system.
Air Tech Coatings
-
12/20/2017
STC SA02268CH (PAGE 6)
Installation of Airwolf Filter Corp. Air Oil Separator
Airwolf Filter Corporation
-
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
-
03/29/2017
STC SA5190NM
Installation of Gustin Aviation chip detector light system.
A & L Aircraft Parts, Inc
-
01/24/2017
STC SA01831WI
To allow the use of UL91 (minimum) grade aviation fuel
Petersen Aviation Inc
-
05/20/2016
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Swift Fuels LLC
-
03/09/2016
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Petersen Aviation Inc
-
10/28/2015
STC SA01757WI
To allow the use of UL91 (minimum) grade aviation fuel
Petersen Aviation Inc
-
06/04/2015
STC SA00478CH
Installation of Cooper Superflite 102 Fabric.
Aviation Products Systems Inc.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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
-
05/10/2012
STC SA00478CH
Installation of Cooper Superflite 102 Fabric.
Aviation Products Systems Inc.
+ 42 more STCs on file
07 / PMA replacement parts
FAA-approved replacement parts for WEATHERLY 201C
10 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.
-
SC-W/G-2607-150#https://drs.faa.gov/browse/excelExternalWindow/589EE8C38C6FFBB3862577040069CAEC.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
SC-W/T-2607-150#https://drs.faa.gov/browse/excelExternalWindow/2A02601A61409BFD862577040069CAB7.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
W/T-2607-150#https://drs.faa.gov/browse/excelExternalWindow/4FEE5292A31EDAC0862577040069CA8C.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
W/G-2607-150#https://drs.faa.gov/browse/excelExternalWindow/74BD6906C23174A8862577040069CA60.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
W-2607-150#https://drs.faa.gov/browse/excelExternalWindow/A2F3BE0B6AFA1F5F862577040069CA36.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
SC-W/G-2607#https://drs.faa.gov/browse/excelExternalWindow/583D6DF7D64DF627862577040069CA08.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
W/G-2607#https://drs.faa.gov/browse/excelExternalWindow/4B43528CC15FEAAE862577040069C985.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
W/T-2607#https://drs.faa.gov/browse/excelExternalWindow/C2EDEFBD576EE843862577040069C9B1.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
SC-W/T-2607#https://drs.faa.gov/browse/excelExternalWindow/6F70584AD583D626862577040069C9DD.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder → -
W-2607#https://drs.faa.gov/browse/excelExternalWindow/D46B3AD02521617E862577040069C956.0001##
WEATHERLY 201C WINDSHIELD
Great Lakes Aero Products replaces 50511-001
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for WEATHERLY 201C
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 7 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 |
|---|---|---|---|---|
| N9037W | NE | — | · | Look up ↗ |
| N9054W | NE | 1977 | ● | Look up ↗ |
| N9058W | MS | 1977 | · | Look up ↗ |
| N9075W | CA | 1977 | ● | Look up ↗ |
| N9095W | CA | 1977 | ● | Look up ↗ |
| N9129W | NJ | — | · | Look up ↗ |
| N9226W | MO | 1978 | · | 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 →