Type Record · As of May 3, 2026
SCHWEIZER AIRCRAFT CORP G-164B-20T
Fixed Wing Single Engine · P&W PT6A SER
Registered
3
Year Range
1991–1992
NTSB Events
1
Airworthiness Directives
2
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered SCHWEIZER AIRCRAFT CORP G-164B-20T aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- ID 33.3% 1
- LA 33.3% 1
- CA 33.3% 1
By Decade of Manufacture
- 1990s 66.7% 2
- Unknown 33.3% 1
02 / NTSB Records
Events involving SCHWEIZER AIRCRAFT CORP G-164B-20T aircraft
1 event(s) on file. Showing the most recent 1.
-
Dec 22, 1968
N7509VRICHMOND HTS, Ohio
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to SCHWEIZER AIRCRAFT CORP G-164B-20T
2 directive(s) on file. Showing the most recent 2.
-
Aug 14, 2007
Airworthiness Directives; Allied Ag Cat Productions, Inc. (Type Certificate No. 1A16 Formerly Held by Schweizer Aircraft Corp.) G-164 Series Airplanes
We are adopting a new airworthiness directive (AD) to supersede AD 82-07-04, which applies to certain Allied Ag Cat Productions, Inc. (Ag Cat) G-164 series airplanes. AD 82-07-04 currently requires you to modify the fuel shut-off valve control by installing a new stop-plate. Since we issued AD 82-07-04, we have determ…
-
May 16, 2007
Airworthiness Directives; Allied Ag Cat Productions, Inc. (Type Certificate No. 1A16 Formerly Held by Schweizer Aircraft Corp.) G-164 Series Airplanes
We propose to supersede Airworthiness Directive (AD) 82-07-04, which applies to certain Allied Ag Cat Productions, Inc. (Ag Cat) G-164 series airplanes. AD 82-07-04 currently requires you to modify the fuel shut-off valve control by installation of a new stop-plate. Since we issued AD 82-07-04, we have determined the…
04 / Type Certificate Data Sheets
FAA TCDS for SCHWEIZER AIRCRAFT CORP G-164B-20T
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- 1A16 Historical Rev 24 · 02/22/2001
Allied Ag Cat Productions Inc.
Models: G-164C, G-164B (with 73 inch wing gap), G-164B-20T, G-164B + 6 more
06 / Supplemental Type Certificates
Modifications approved for SCHWEIZER AIRCRAFT CORP G-164B-20T
14 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
-
05/17/2024
STC SA4503NM (PAGE 1)
Remove original cloth covering and install Ceconite covering
Ceconite Division of Poly-Fiber Inc.
-
09/09/2022
STC SA4503NM (PAGE 1)
Install Ceconite covering material.
Ceconite Division of Poly-Fiber Inc
-
02/25/2011
STC SA4503NM (Page 1)
Install Ceconite covering material.
Ceconite Division of Poly-Fiber Inc
-
07/06/2010
STC SA800EA (PAGE 2)
Installation of Aviation White Anti-Collision Strobe Lights. Whelen Models A429, A430, A434, A450, A408 (white), A408R/W or A47OR/W (red/white), A500, A625 or A650 and associated p…
Whelen Engineering Co Inc
-
05/14/2010
STC SA800EA (PAGE 2)
Installation of Aviation White Anti-Collision Strobe Lights. Whelen Models A429, A430, A434, A450, A408 (white), A408R/W or A47OR/W (red/white), A500, A625 or A650 and associated p…
Whelen Engineering Co Inc
-
08/20/2008
STC SA4172NM (PAGE 2)
Installation of Aviation Development oil filter.
Aviation Development Corporation
-
07/24/2008
STC SA02033AT (PAGE 5)
Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW)
M-20 Oil Separators LLC
-
01/23/2007
STC SA00402SE
Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed)
Aviation Development Corporation
-
01/24/2005
STC SA2693NM
Installation of Electronics International digital volt/amp gauges and accessories.
Electronics International Inc.
-
09/05/2003
STC SA01258SE
Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC …
R-S Sales Inc.
-
04/20/2000
STC SA593CH
Install Unison SlickSTART tm magneto booster system.
Unison Industires
-
01/07/1997
STC SA00402SE
Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed)
Aviation Development Corporation
-
04/07/1994
STC SA7965SW
Application of fabric and polyurethane finishing system.
Air Tech Coatings
-
01/26/1988
STC SA2693NM
Installation of Electronics International digital volt/amp gauges and accessories.
Electronics International
07 / PMA replacement parts
FAA-approved replacement parts for SCHWEIZER AIRCRAFT CORP G-164B-20T
4 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.
-
19150#https://drs.faa.gov/browse/excelExternalWindow/B16D2E0D9D93560186257FC5006D9DD3.0001##
CONE
Timken Corporation replaces 214-00800
PMA holder → -
19150#https://drs.faa.gov/browse/excelExternalWindow/075583B677EFA6C086257D2A00574576.0001##
CONE
Timken Corporation replaces 214-00800
PMA holder → -
19268#https://drs.faa.gov/browse/excelExternalWindow/80D9A5B8FF1A153D86257FC5006D9DD9.0001##
CUP
Timken Corporation replaces 214-00700
PMA holder → -
19268#https://drs.faa.gov/browse/excelExternalWindow/CB8C70EED039AEED86257D2A00574579.0001##
CUP
Timken Corporation replaces 214-00700
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for SCHWEIZER AIRCRAFT CORP G-164B-20T
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 3 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.
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 →