Type Record · As of May 3, 2026
ARCTIC AIRCRAFT CO INC S-1B2
Fixed Wing Single Engine · LYCOMING 0-320 SERIES
Registered
15
Year Range
1976–1985
NTSB Events
15
Airworthiness Directives
4
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered ARCTIC AIRCRAFT CO INC S-1B2 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- AK 46.7% 7
- CO 20.0% 3
- OR 6.7% 1
- MO 6.7% 1
- MN 6.7% 1
- ID 6.7% 1
- WY 6.7% 1
By Decade of Manufacture
- 1970s 20.0% 3
- 1980s 53.3% 8
- Unknown 26.7% 4
02 / NTSB Records
Events involving ARCTIC AIRCRAFT CO INC S-1B2 aircraft
15 event(s) on file. Showing the most recent 15.
-
Jul 24, 2007
N176AZMcCall, Idaho
NTSB Docket → -
Mar 19, 2005
N67ATAnchorage, Alaska
NTSB Docket → -
Dec 18, 2004
N78ATSteamboat Spngs, Colorado
NTSB Docket → -
Apr 22, 2004
N55ADBig Lake, Alaska Serious
NTSB Docket → -
May 26, 2002
N69AGTumtum, Washington
NTSB Docket → -
Aug 11, 2001
N61ATWRANGELL, Alaska
NTSB Docket → -
Jun 24, 2001
N61ATPetersburg, Alaska
NTSB Docket → -
May 20, 1999
N70ATLAMAR, Colorado
NTSB Docket → -
Sep 18, 1994
N74ATWASILLA, Alaska Serious
NTSB Docket → -
May 25, 1990
N55ADBELUGA RIVER, Alaska
NTSB Docket → -
Aug 23, 1988
N55ADHARTMAN RIVER, Alaska
NTSB Docket → -
Oct 12, 1985
N53ATANCHORAGE, Alaska
NTSB Docket → -
Sep 4, 1984
N62ATCLAM GULCH, Alaska
NTSB Docket → -
Jun 24, 1984
N62ATANCHORAGE, Alaska
NTSB Docket → -
May 29, 1982
N65ATNEAR BIG LAKE, Alaska
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to ARCTIC AIRCRAFT CO INC S-1B2
4 directive(s) on file. Showing the most recent 4.
-
Jun 7, 2005
Airworthiness Directives; Precise Flight, Inc. Models SVS I and SVS IA Standby Vacuum Systems
The FAA adopts a new airworthiness directive (AD) for all airplanes equipped with Precise Flight, Inc. (Precise Flight) Models SVS I and SVS IA standby vacuum systems (SVS) installed under certain supplemental type certificates or through field approval. This AD requires you to replace the airplane flight manual suppl…
-
Mar 4, 2005
Airworthiness Directives; Precise Flight, Inc. Models SVS I and SVS IA Standby Vacuum Systems
The FAA proposes to adopt a new airworthiness directive (AD) for all airplanes equipped with Precise Flight, Inc. (Precise Flight) Models SVS I and SVS IA standby vacuum systems (SVS) installed under certain supplemental type certificates or through field approval. This proposed AD would require you to replace the air…
-
Nov 30, 1999
Airworthiness Directives; Precise Flight, Inc. Model SVS III Standby Vacuum Systems
This amendment adopts a new airworthiness directive (AD) that applies to all aircraft equipped with Precise Flight, Inc. Model SVS III standby vacuum systems installed in accordance with the applicable supplemental type certificate (STC) or through field approval. This AD requires incorporating revised operating limit…
-
Jul 7, 1999
Airworthiness Directives; Precise Flight, Inc. Model SVS III Standby Vacuum Systems
This document proposes to adopt a new airworthiness directive (AD) that would apply to all U.S. owners and operators of aircraft equipped with Precise Flight, Inc. Model SVS III standby vacuum systems installed in accordance with the applicable supplemental type certificate (STC) or through field approval. The propose…
04 / Type Certificate Data Sheets
FAA TCDS for ARCTIC AIRCRAFT CO INC S-1B2
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- A-754 Current Rev 10 · 10/31/2007
STOL Aviation LLC
Models: S-1B1 (Army L-6; XL-6), S-1B2
06 / Supplemental Type Certificates
Modifications approved for ARCTIC AIRCRAFT CO INC S-1B2
32 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
-
01/01/2025
STC SA01240SE
Installation of secondary voltage indication system
Visual Instruments LLC
-
04/05/2019
STC SA21NW
Installation of a 70 pound baggage compartment in either or both EDO 89-2000, 89A-2000 or 689-2130 floats
Kenmore Air Harbor Inc
-
09/25/2009
STC SA21NW
Installation of a 70 pound baggage compartment in either or both EDO 89-2000, 89A-2000 or 689-2130 floats
Kenmore Air Harbor Inc
-
02/10/2009
STC SA563CH
Authorizes installation of engines equipped w/Unison Limited Authority Spark Advance Regulator (LASAR) ignition system w/Cylinder Head Temp. (CHT) monitoring capability on airframe…
Champion Aerospace LLC
-
10/31/2007
STC SA710AL
Installation of EDO 089-2000 or model 089/089A2000 twin seaplane floats. STC jointly owned with Kenmore Air EDO Floats, LLC; 6321 NE 175th St, Kenmore WA 98028-4898
STOL Aviation LLC c/o Tom Csatari
-
04/03/2006
STC SA01240SE (3 OF 5)
Installation of secondary voltage indication system
Visual Instruments LLC
-
07/08/2005
STC SA00680SE (1 OF 6
Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.
Electronics International Inc.
-
03/05/2004
STC SA946GL
Superseded by STC SA01944CH. Modify for unleaded automotive gasoline, 87 minimum antiknock index.
EAA Aviation Foundation
-
11/07/2003
STC SA4005NM (Page 1)
Precise Flight Inc. Pulselite Control System
Precise Flight Inc
-
11/03/2003
STC SA2683NM
Installation of Precise Flight, Inc. stand-by vacuum system (SVS)
Precise Flight Inc
-
12/05/2002
STC SA489EA
Installation of ARP Inc. carburetor ice detection system
Aircraft & Rotorcraft Products (ARP) Inc
-
06/14/2002
STC SA1051GL
Install Cooper Superflite
Cooper Aviation Supply Company, Inc.
-
06/19/2001
STC SA2683NM
Installation of Precise Flight, Inc. stand-by vacuum system (SVS)
Precise Flight Inc
-
06/04/2001
STC SA4005NM (Page 1)
Precise Flight Inc. Pulselite Control System
Precise Flight Inc
-
06/23/2000
STC SA710AL
Installation of EDO 089-2000 or model 089/089A2000 twin seaplane floats. STC jointly owned with Kenmore Air EDO Floats, LLC; 6321 NE 175th St, Kenmore WA 98028-4898
Interstate Engineering & Type Design Company
-
04/20/2000
STC SA593CH
Install Unison SlickSTART tm magneto booster system.
Unison Industires
-
04/20/1999
STC SA4724NM
Installation of Cleveland brakes.
Machen Inc
-
03/10/1999
STC SA00680SE (1 OF 6
Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.
Electronics International
-
09/24/1997
STC SA563CH
Authorizes installation of engines equipped w/Unison Limited Authority Spark Advance Regulator (LASAR) ignition system w/Cylinder Head Temp. (CHT) monitoring capability on airframe…
Unison Industires
-
02/14/1996
STC SA420CH
Install Unison Limited Authority Spark Advance Regulator ignition system.
Unison Industires
-
12/07/1995
STC SA00081NY
Installation of Iceman Aviation Supplies Inc. Carburetor Ice Detector.
Iceman Aviation Supplies Inc
-
05/22/1995
STC SA356CH
Installation of seaplane safety covers.
Nicolet Plastics, Inc
-
04/07/1994
STC SA7965SW
Application of fabric and polyurethane finishing system.
Air Tech Coatings
-
05/20/1993
STC SA2622NM
Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)
Precise Flight Inc
-
11/06/1992
STC SA5159NM
Installation of chip detector system.
Northwest Aircraft, Inc
-
11/06/1992
STC SA5159NM (1 OF 2)
Installation of chip detector system.
Northwest Aircraft Inc
-
05/15/1990
STC SA21NW
Installation of 50 lb. baggage compartment in either or both EDO 89-2000 or EDO 89A-2000 floats.
Kenmore Air Harbor Inc
-
02/21/1990
STC SA4624NM
Installation of F. Atlee Dodge springs 2097 and 2127 to replace bungee cords on ski equipped airplanes.
F Atlee Dodge Aircraft Service
-
12/09/1988
STC SA946GL
Modify for unleaded automotive gasoline, 87 minimum antiknock index.
EAA Aviation Foundation
-
08/28/1986
STC SA2343NM
Installation of SWS-11000 Tundra tires, wheels, hubs.
Schneider Richard J
+ 2 more STCs on file
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for ARCTIC AIRCRAFT CO INC S-1B2
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 15 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 |
|---|---|---|---|---|
| N176AZ | OR | 1983 | ● | Look up ↗ |
| N53AT | AK | 1976 | ● | Look up ↗ |
| N54AT | AK | — | · | Look up ↗ |
| N55AD | CO | 1977 | ● | Look up ↗ |
| N61AT | CO | 1979 | ● | Look up ↗ |
| N62AT | MO | 1980 | ● | Look up ↗ |
| N65AT | AK | 1981 | ● | Look up ↗ |
| N66AK | AK | 1981 | · | Look up ↗ |
| N67AT | AK | 1981 | ● | Look up ↗ |
| N69AG | MN | — | ● | Look up ↗ |
| N70AT | ID | — | ● | Look up ↗ |
| N72AK | WY | — | · | Look up ↗ |
| N74AT | AK | 1982 | ● | Look up ↗ |
| N75AR | AK | 1982 | · | Look up ↗ |
| N78AT | CO | 1985 | ● | 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 →