Type Record · As of May 3, 2026
GREAT LAKES 2T-1A-E
Fixed Wing Single Engine · LYCOMING O&VO-360 SER
Registered
2
Year Range
1969–1972
NTSB Events
0
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered GREAT LAKES 2T-1A-E aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- AR 50.0% 1
- CA 50.0% 1
By Decade of Manufacture
- 1960s 50.0% 1
- 1970s 50.0% 1
02 / NTSB Records
Events involving GREAT LAKES 2T-1A-E aircraft
No NTSB-recorded events match GREAT LAKES 2T-1A-E in the indexed corpus.
03 / Airworthiness Directives
FAA directives applicable to GREAT LAKES 2T-1A-E
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Type Certificate Data Sheets
FAA TCDS for GREAT LAKES 2T-1A-E
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 2 matches in the FAA catalog.
- A18EA Historical Rev 13 · 11/10/2020
WACO Classic Aircraft Corporation
Models: 2T-1A, 2T-1A-1, 2T-1A-2
- ATC 228 Current Rev 0 ·
Great Lakes Aircraft Company
Models: 2T-1A
06 / Supplemental Type Certificates
Modifications approved for GREAT LAKES 2T-1A-E
36 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
-
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
-
05/18/2022
STC SA04776NY (2 OF2)
The HIPEC Covering and Finishing System must be performed and maintained
HIPEC Aircraft Coatings Inc.
-
03/01/2018
STC SA7965SW
Application of fabric and polyurethane finishing system.
Air Tech Coatings
-
08/27/2016
STC SA01240SE (2 OF 5)
Installation of secondary voltage indication system
Visual Instruments LLC
-
10/19/2011
STC SA00478CH (PAGE 1)
Installation of Cooper Superflite 102 Fabric.
Aviation Products Systems Inc.
-
09/14/2011
STC SA00478CH (PAGE 1)
Installation of Cooper Superflite 102 Fabric.
Aviation Products Systems Inc.
-
08/18/2011
STC SA01669CH (PAGE 2)
Installation of Challenger Reusable Air Filters.
Challenger Aviation Products Inc.
-
05/12/2011
STC SA01435SE (PAGE 1)
Installation of J.P. Instruments (JPI) Primary Engine Data Management System.
J P Instruments
-
02/25/2011
STC SA4503NM (Page 1)
Install Ceconite covering material.
Ceconite Division of Poly-Fiber Inc
-
02/14/2011
STC SA01435SE (PAGE 1)
Installation of J.P. Instruments (JPI) Primary Engine Data Management System.
J P Instruments
-
11/05/2010
STC SA01669CH (PAGE 2)
Installation of Challenger Reusable Air Filters.
Challenger Aviation Products Inc.
-
02/01/2010
STC SA00478CH (PAGE 1)
Installation of Cooper Superflite 102 Fabric.
Aviation Products Systems Inc.
-
09/18/2009
STC SA00478CH (PAGE 1)
Installation of Cooper Superflite 102 Fabric.
Aviation Products Systems Inc.
-
06/26/2009
STC SA01734SE (PG 2)
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.
-
05/15/2009
STC SA00478CH (PAGE 1)
Installation of Cooper Superflite 102 Fabric.
Aviation Products Systems Inc.
-
04/21/2009
STC SA01669CH (PAGE 2)
Installation of Challenger Reusable Air Filters.
Challenger Aviation Products Inc.
-
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.
-
01/27/2009
STC SA01669CH (PAGE 2)
Installation of Challenger Reusable Air Filters.
Challenger Aviation Products Inc.
-
03/18/2008
STC SA01435SE (PAGE 1)
Installation of J.P. Instruments (JPI) Primary Engine Data Management System.
J P Instruments
-
04/02/2006
STC SA01240SE (2 OF 5)
Installation of secondary voltage indication system
Visual Instruments LLC
-
07/08/2005
STC SA00680SE (5 OF 6
Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.
Electronics International
-
03/12/2004
STC SA593CH (2 OF 5)
Install Champion SlickSTART magneto booster system.
Champion Aerospace LLC
-
11/10/2003
STC SA8075SW (PAGE 1)
Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)
Razorback Fabrics Inc
-
12/31/2002
STC SA2095NM
Installation of a Warner R-550-3 engine; a Univair 220 propeller; Cleveland 6100X6 wheels and brakes; Scott 3200 tail wheel; and associated changes.
Great Lakes Aircraft Co. LLC
-
03/09/1999
STC SA00680SE (5 OF 6
Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.
Electronics International
-
08/09/1994
STC SA2095NM
Installation of a Warner R-550-3 engine; a Univair 220 propeller; Cleveland 6100X6 wheels and brakes; Scott 3200 tail wheel; and associated changes.
Swack Harvey R
-
07/15/1994
STC SA7965SW
Application of fabric and polyurethane finishing system.
Air Tech Coatings
-
03/09/1993
STC SA1626NM Page 1
Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)
Electronics International
+ 6 more STCs on file
07 / PMA replacement parts
FAA-approved replacement parts for GREAT LAKES 2T-1A-E
26 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.
-
RG-12LSA#https://drs.faa.gov/browse/excelExternalWindow/5F9F2BB23A50D0C5862581DE006902ED.0001##
Battery
Concorde Battery Corp replaces RG-12LSA
PMA holder → -
RG-25XC#https://drs.faa.gov/browse/excelExternalWindow/946AAD8E805524B5862581DE006902EF.0001##
Battery
Concorde Battery Corp replaces RG-25XC
PMA holder → -
MDL103216-000#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199395150120240221143438.0001##
SkyView HDX Instrumentation
Dynon Avionics, Inc. replaces Modification Part
PMA holder → -
APS66-10500#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120386300920221020170250.0001##
Brake Lining
Aviation Products Systems Inc replaces 066-10500
PMA holder → -
151-0001#https://drs.faa.gov/browse/excelExternalWindow/CC4816E39E6621C2862574F7005FA885.0001##
Red Slave Assembly
Aeroflash Signal replaces GLAC P/N 00548-1
PMA holder → -
150-0015#https://drs.faa.gov/browse/excelExternalWindow/0E3046CECE47077F862574F7005FA867.0001##
Beacon Light Flasher Assembly
Aeroflash Signal replaces Orig. Part
PMA holder → -
SC-W/T-2592-DR#https://drs.faa.gov/browse/excelExternalWindow/0FF9E620B998BF1C8625764600501E3B.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
SC-W/G-2592-DR#https://drs.faa.gov/browse/excelExternalWindow/E3FE572B55F094318625764600501E65.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
W/T-2592-DR#https://drs.faa.gov/browse/excelExternalWindow/C56B13C7CC754DEB8625764600501DE2.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
W/G-2592-DR#https://drs.faa.gov/browse/excelExternalWindow/CFDE2414BE24DF0A8625764600501E0D.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
W-2592-DR#https://drs.faa.gov/browse/excelExternalWindow/C195C4961AF843688625764600501DC1.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
SC-W/G-2592#https://drs.faa.gov/browse/excelExternalWindow/A851BEF662FC39B78625764600501D95.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
SC-W/T-2592#https://drs.faa.gov/browse/excelExternalWindow/9269195EABCD6FE58625764600501D69.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
W/T-2592#https://drs.faa.gov/browse/excelExternalWindow/E9A11A2493C9EE968625764600501D1D.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
W/G-2592#https://drs.faa.gov/browse/excelExternalWindow/C7BC44F6FF2E75738625764600501D4A.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
SC-W/T-2591-DR#https://drs.faa.gov/browse/excelExternalWindow/CAA40A561FAE995E8625764600501C9B.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
SC-W/G-2591-DR#https://drs.faa.gov/browse/excelExternalWindow/051FC63429444B638625764600501CCD.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
W-2592#https://drs.faa.gov/browse/excelExternalWindow/DB85B5165B8C90518625764600501CF3.0001##
GREAT LAKES TALL WINDSHIELD
Great Lakes Aero Products replaces 40153-3
PMA holder → -
W/T-2591-DR#https://drs.faa.gov/browse/excelExternalWindow/2272F5062D05A4ED8625764600501C4F.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
W/G-2591-DR#https://drs.faa.gov/browse/excelExternalWindow/7BEC64464C25DB288625764600501C79.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
SC-W/G-2591#https://drs.faa.gov/browse/excelExternalWindow/DBF49E42167980B08625764600501BEB.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
W-2591-DR#https://drs.faa.gov/browse/excelExternalWindow/956A9F756075A67B8625764600501C23.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
W/G-2591#https://drs.faa.gov/browse/excelExternalWindow/44F2BFD4D9D49A128625764600501B95.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
SC-W/T-2591#https://drs.faa.gov/browse/excelExternalWindow/681D35EE72E21AE88625764600501BC0.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
W/T-2591#https://drs.faa.gov/browse/excelExternalWindow/5BDF4BB470729AA08625764600501B58.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder → -
W-2591#https://drs.faa.gov/browse/excelExternalWindow/A38263F1246B04B88625764600501B26.0001##
GREAT LAKES FORWARD WINDSHIELD
Great Lakes Aero Products replaces 40153-7
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for GREAT LAKES 2T-1A-E
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 2 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 →