Fixed Wing Single Engine · CONT MOTOR IO 520 SERIES · as of Sep 21, 2026
Resources Manufacturer · Textron Aviation (Cessna) ↗ Service Bulletins ↗ Engine · Continental Aerospace Technologies ↗ TCDS 3A21 ↗ Type Club · Cessna Pilots Association ↗ Owner Forum · Cessna 172 Pilots Association ↗
Distribution · currently registered
By state (top 10)
- TX 13.3% 11
- FL 8.4% 7
- NC 7.2% 6
- SC 6.0% 5
- LA 3.6% 3
- CA 3.6% 3
- GA 3.6% 3
- DE 3.6% 3
- NM 3.6% 3
- AL 2.4% 2
+27 more states
By decade of manufacture
- 1970s 37.3% 31
- 1980s 45.8% 38
- Unknown 16.9% 14
NTSB records
9 event(s) on file. Showing the most recent 9.
- Jul 12, 2024 N9776Y Mount Vernon, Illinois NTSB docket ↗
- Dec 26, 2022 N210CU Morgan, Utah NTSB docket ↗
- Aug 2, 2021 N52MM Somerville, New Jersey NTSB docket ↗
- Mar 17, 2014 N210JZ Marathon, Florida NTSB docket ↗
- Dec 19, 1996 N6555Y KERRVILLE, Texas NTSB docket ↗
- May 26, 1991 N6555Y FERNANDINA BCH, Florida NTSB docket ↗
- Aug 4, 1985 N4744C MELBOURNE, Florida NTSB docket ↗
- Dec 6, 1983 N5209C WENTZVILLE, Missouri Serious NTSB docket ↗
- Aug 6, 1972 N4617C ISSAQUAH, Washington Fatal NTSB docket ↗
Airworthiness directives
37 directive(s) on file. Showing the most recent 25 · 12 more in the Federal Register.
- Apr 17, 2024
Airworthiness Directives; Various Airplanes
The FAA is revising a notice of proposed rulemaking (NPRM) that applied to various airplanes modified with a certain configuration of the Garmin GFC 500 Autopilot System installed per Supplemental Type Certificate (STC) No. SA01866WI. This action revises the NPRM by removing airplane models from and adding airplane mo…
- Feb 13, 2023
Airworthiness Directives; Textron Aviation Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes
The FAA is adopting a new airworthiness directive (AD) for all Textron Aviation Inc. (type certificate previously held by Cessna Aircraft Company) (Textron) Model 210N, 210R, P210N, P210R, T210N, T210R, 177, 177A, 177B, 177RG, and F177RG airplanes. This AD was prompted by the in-flight break-up of a Model T210M airpla…
- May 11, 2021
Airworthiness Directives; Textron Aviation Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes
The FAA proposes to adopt a new airworthiness directive (AD) for all Textron Aviation Inc. (Textron) (Type Certificate previously held by Cessna Aircraft Company) Models 210N, 210R, P210N, P210R, T210N, T210R, 177, 177A, 177B, 177RG, and F177RG airplanes. This proposed AD was prompted by the in-flight break-up of a Mo…
- Aug 17, 2020
Airworthiness Directives; Aspen Avionics, Inc.
The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. The AD applies to certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. As pu…
- Jul 31, 2020
Airworthiness Directives; Aspen Avionics, Inc.
The FAA is adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. This AD imposes operating restrictions on these display sy…
- Feb 21, 2020
Airworthiness Directives; Textron Aviation Inc. (Type Certificate Previously Held by Cessna Aircraft Company)
The FAA is adopting a new airworthiness directive (AD) for all Textron Aviation Inc. (Textron) (type certificate previously held by Cessna Aircraft Company) Models 210G, T210G, 210H, T210H, 210J, T210J, 210K, T210K, 210L, T210L, 210M, and T210M airplanes. This AD requires visual and eddy current inspections of the car…
- Jan 23, 2019
Airworthiness Directives; Aspen Avionics, Inc., Evolution Flight Display Units
We are adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc. (Aspen), Evolution Flight Display (EFD) EFD1000 Primary Flight Display (PFD), EFD1000 Multi-Function Display (MFD), EFD1000 Emergency Backup Display (EBD), and EFD500 MFD units installed on various aircraft. This AD requires disabling…
- Jan 18, 2013
Airworthiness Directives; Cessna Aircraft Company Airplanes
This document withdraws a Notice of Proposed Rulemaking (NPRM) that would have applied to certain Cessna Aircraft Company Models 172RG, R182, TR182, FR182, 210N, T210N, 210R, T210R, P210N, P210R, and T303 airplanes. The proposed airworthiness directive (AD) would have required you to inspect the aircraft's hydraulic p…
- Sep 11, 2012
Airworthiness Directives; Cessna Aircraft Company Airplanes
We propose to adopt a new airworthiness directive (AD) for certain Cessna Aircraft Company Models 172RG, R182, TR182, FR182, 210N, T210N, 210R, T210R, P210N, P210R, and T303 airplanes. This proposed AD was prompted by a report of a cockpit fire that appeared to originate from the area of the landing gear's hydraulic p…
- May 21, 2012
Airworthiness Directives; Cessna Aircraft Company Airplanes
We are adopting a new airworthiness directive (AD) for certain Cessna Aircraft Company Models 210G, T210G, 210H, T210H, 210J, T210J, 210K, T210K, 210L, T210L, 210M, T210M, 210N, T210N, P210N, 210R, T210R, and P210R airplanes. This AD requires an inspection(s) of the left and right wing lower main spar caps for cracks…
- May 13, 2011
Airworthiness Directives; Cessna Aircraft Company Models 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190, 195, 206, 207, 210, T303, 336, and 337 Airplanes
We are superseding an existing airworthiness directive (AD) for Cessna Aircraft Company (Cessna) 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190, 195, 206, 207, 210, T303, 336, and 337 series airplanes. That AD currently requires repetitive inspections and replacement of parts, if necessary, of the seat rail and…
- Nov 8, 2010
Airworthiness Directives; Cessna Aircraft Company Models 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190, 195, 206, 207, 210, T303, 336, and 337 Airplanes
We propose to supersede Airworthiness Directive (AD) 87-20-03 R2, which applies to certain Cessna Aircraft Company (Cessna) 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190, 195, 206, 207, 210, T303, 336, and 337 series airplanes. AD 87-20-03 R2 currently requires repetitive inspections and replacement of parts,…
- Aug 5, 2009
Airworthiness Directives; Teledyne Continental Motors (TCM) IO-520, TSIO-520, and IO-550 Series Reciprocating Engines With Superior Air Parts, Inc. (SAP) Cylinder Assemblies Installed
The FAA is adopting a new airworthiness directive (AD) for certain TCM IO-520, TSIO-520, and IO-550 series reciprocating engines, with certain SAP investment cast cylinder assemblies installed. This AD requires initial and repetitive inspections and compression tests to detect cracks in those cylinders with more than…
- Dec 24, 2008
Airworthiness Directives; Cessna Aircraft Company 172, 175, 177, 180, 182, 185, 188, 206, 207, 208, 210, 303, 336, and 337 Series Airplanes
The FAA is adopting a new airworthiness directive (AD) for certain Cessna Aircraft Company (Cessna) 172, 175, 177, 180, 182, 185, 188, 206, 207, 208, 210, 303, 336, and 337 series airplanes. This AD requires you to inspect the alternate static air source selector valve to assure that the part number identification pla…
- Apr 11, 2008
Airworthiness Directives; Teledyne Continental Motors (TCM) IO-520, TSIO-520, and IO-550 Series Engines with Superior Air Parts, Inc. (SAP) Cylinder Assemblies Installed
The FAA proposes to adopt a new airworthiness directive (AD) for certain TCM IO-520, TSIO-520, and IO-550 reciprocating engines with certain SAP cylinder assemblies installed. This proposed AD would require initial and repetitive inspections and compression tests to detect cracks in those cylinders with more than 750…
- Apr 2, 2007
Airworthiness Directives; Superior Air Parts, Inc. (SAP), Cylinder Assemblies Part Numbers Series: SA47000L, SA47000S, SA52000, SA55000, SL32000W, SL32000WH, SL32006W, SL36000TW, SL36000W, and SL36006W
The FAA is revising an existing airworthiness directive (AD) for certain SAP cylinder assemblies installed in Teledyne Continental Motors (TCM) 470, 520, and 550 series reciprocating engines, Lycoming Engines (LE) 320, 360, and 540 series reciprocating engines, Avco Lycoming (AL) 540 series reciprocating engines, and…
- Feb 23, 2007
Airworthiness Directives; Superior Air Parts, Inc. (SAP), Cast Cylinder Assemblies Part Numbers Series: SA47000L, SA47000S, SA52000, SA55000, SL32000W, SL32000WH, SL32006W, SL36000TW, SL36000W, and SL36006W
The FAA is adopting a new airworthiness directive (AD) for certain SAP cast cylinder assemblies installed in Teledyne Continental Motors (TCM) 470, 520, and 550 series reciprocating engines, Lycoming Engines (LE) 320, 360, and 540 series reciprocating engines, Avco Lycoming (AL) 540 series reciprocating engines, and S…
- Feb 7, 2006
Airworthiness Directives; Aero Advantage ADV200 Series (Part Numbers ADV211CC and ADV212CW) Vacuum Pumps
The FAA adopts a new airworthiness directive (AD) for all airplanes equipped with Aero Advantage ADV200 series (part numbers ADV211CC and ADV212CW) vacuum pumps installed under supplemental type certificate number SA10126SC, through field approval, or other methods. This AD requires you to remove from service any affe…
- Sep 9, 2005
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
The FAA is adopting a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This AD requires i…
- 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…
- May 11, 2005
Airworthiness Directives; Aero Advantage ADV200 Series (Part Numbers ADVPL211CC and ADVPL212CW) Vacuum Pumps
The FAA proposes to adopt a new airworthiness directive (AD) for all airplanes equipped with Aero Advantage ADV200 series (part numbers ADVPL211CC and ADVPL212CW) vacuum pumps installed under supplemental type certificate number SA10126SC, through field approval, or other methods. This proposed AD would require you to…
- Apr 6, 2005
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
The FAA proposes to adopt a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This propose…
- 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…
- Jan 19, 2005
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
The FAA is adopting a new airworthiness directive (AD) to supersede Airworthiness Directive 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD a…
- Oct 7, 2004
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
The FAA proposes to supersede Airworthiness Directive (AD) 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This proposed AD applies to certain GTX 33…
Type certificate data sheets · 1 match in the FAA catalog
- 3A21 Textron Aviation Inc. Historical Rev 50 · 11/18/2021
Models: 210J, P210N, 210D, 210R + 24 more
Supplemental type certificates · 597 on file
- 03/03/2026 STC SA02511SE Installation of replacement fuel quantity indicator sending unit(s) CiES Inc. DRS ↗
- 07/24/2025 STC SA02511SE Installation of replacement fuel quantity indicator sending unit(s) CiES Inc. DRS ↗
- 07/21/2025 STC SA02511SE Installation of replacement fuel quantity indicator sending unit(s) CiES Inc. DRS ↗
- 05/15/2025 STC SA02076AK Fabrication of left hand and right hand exhaust stack assemblies(P/N LEES1250256-3 and LEES1250257-3). Power Flow Systems Inc. DRS ↗
- 04/01/2025 STC SA04046CH Page 1 Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) Acron Aviation Inc. DRS ↗
- 12/13/2024 STC SA01330LA Installation of alternate avionics support assembly. Radiorax Aviation Systems LLC DRS ↗
- 11/20/2024 STC SA01120SE Installation of Door Steward. Mountain View Aviation LLC DRS ↗
- 09/26/2024 STC SA02594SE SkyView HDX Instrumentation and Autopilot System manufactured Dynon Avionics DRS ↗
- 08/27/2024 STC SA04837NY Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights AeroLED's Holdings, LLC DRS ↗
- 08/27/2024 STC SA02386AK Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems AeroLED's Holding LLC DRS ↗
- 07/29/2024 STC SA01866WI Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection Garmin International Inc. DRS ↗
- 06/13/2024 STC SA02511SE Installation of replacement fuel quantity indicator sending unit(s) CiES Inc. DRS ↗
- 01/31/2024 STC SA01866WI Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection Garmin International Inc. DRS ↗
- 09/08/2023 STC SA01866WI Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection Garmin International Inc DRS ↗
- 07/14/2023 STC SA3104SO-D Installation of a Teledyne Continental Motors model 10-550-L engine, a McCauley model D3A34C402/90DFA-10 propeller or a Hartzell PHC-J3YF-1RF/F7691 (propeller and other minor chang… Summit Aviation Inc DRS ↗
- 07/05/2023 STC SA00306DE Installation of an external infrared imaging system. Dart Aerospace USA Inc. DRS ↗
- 04/05/2023 STC SA00756DE Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Se… Peregrine DRS ↗
- 04/04/2023 STC SA11137SC Installation of Plane-Power ALT-FLX alternator Hartzell Engine Technologies, LLC DRS ↗
- 12/12/2022 STC SA04046CH Page 1 Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) L3Harris Aviation Products Inc. DRS ↗
- 10/12/2022 STC SA02594SE SkyView HDX Instrumentation and Autopilot System manufactured Dynon Avionics DRS ↗
- 09/21/2022 STC SA02422AT-D Installation of a Stainless Steel Exhaust System Summit Aviation Inc. DRS ↗
- 07/06/2022 STC SA02203AK (PAGE 1) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 06/06/2022 STC SA02203AK (PAGE 1) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 03/30/2022 STC SA02444AK (PAGE 1) Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed ADS-B Technologies LLC DRS ↗
- 11/12/2021 STC SA01866WI Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection Garmin International Inc DRS ↗
- 10/01/2021 STC SA01120SE Installation of Door Steward. Mountain View Aviation LLC DRS ↗
- 09/28/2021 STC SA01818WI Installation of Garmin G5 Electronic Flight Instrument Garmin International Inc. DRS ↗
- 09/01/2021 STC SA11174SC PAGE 1 Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems Honeywell International Inc (Bendix King) DRS ↗
- 07/21/2021 STC SA02430SE Fabrication and installation of a camera housing Airborne Sensor LLC DRS ↗
- 07/15/2021 STC SA10822SC Installation of EFD1000 Primary Flight Display Aspen Avionics Inc. DRS ↗
+ 567 more STCs on file
PMA replacement parts · 32 on file
- MDL T210500#https://drs.faa.gov/browse/excelExternalWindow/EEA7A0B398459F8A862581980062C84D.0001## 28 Gallon Aft Baggage Fuel Transfer System Griggs Aircraft Refinishing LLC replaces Modification Part
- MC1260417-6#https://drs.faa.gov/browse/excelExternalWindow/4FB60266DC4BCABC8625803500721512.0001## CABLE McFarlane Aviation Inc replaces 1260417-6
- MC1260417-7#https://drs.faa.gov/browse/excelExternalWindow/33AFB7D6FDF3DA698625803500721515.0001## CABLE McFarlane Aviation Inc replaces 1260417-7
- ST-027#https://drs.faa.gov/browse/excelExternalWindow/7718557FFF80C17686257A39006679C1.0001## System 60 Two Axis Automatic Flight Guidance System S-TEC Corporation replaces Modification Part
- ST-377#https://drs.faa.gov/browse/excelExternalWindow/DDE2C4047375F8B08625799F005F0FA5.0001## System 65 Two Axis Automatic Flight Guidance System S-TEC Corporation replaces Modification Part
- ST-040#https://drs.faa.gov/browse/excelExternalWindow/5B406BC2077EE8C0862576DA0058AC9E.0001## System 60 Pitch Stabilization System S-TEC Corporation replaces Modification Part
- CE2-31-7#https://drs.faa.gov/browse/excelExternalWindow/5BDFE22546B21E26862577C2004EB8F8.0001## Starter Cable Conversion Lead Bogert Aviation, Inc. replaces Modification Part
- CE2-31-6#https://drs.faa.gov/browse/excelExternalWindow/62CD9805E73A1360862577C2004EB8D0.0001## Starter Cable Conversion Lead Bogert Aviation, Inc. replaces Modification Part
- CE2-31-4#https://drs.faa.gov/browse/excelExternalWindow/F3949231CF00A0B4862577C2004EB8A2.0001## Starter Cable Conversion Lead Bogert Aviation, Inc. replaces Modification Part
- CE2-31-2#https://drs.faa.gov/browse/excelExternalWindow/9EAA99A6AB13528C862577C2004EB883.0001## Starter Cable Conversion Lead Bogert Aviation, Inc. replaces Modification Part
- CE2-31-1#https://drs.faa.gov/browse/excelExternalWindow/73BA11181982D4E2862577C2004EB84F.0001## Starter Cable Conversion Lead Bogert Aviation, Inc. replaces Modification Part
- MC1211514-2#https://drs.faa.gov/browse/excelExternalWindow/1D3323B997EE53FD8625718B00586336.0001## Seat Rail McFarlane Aviation Inc replaces Cessna Part No. 1211514-2
- MC1210520-16#https://drs.faa.gov/browse/excelExternalWindow/2E233CE32291AEBA8625718B0058635F.0001## Seat Rail McFarlane Aviation Inc replaces Cessna Part No. 1210520-16
- MC1210520-15#https://drs.faa.gov/browse/excelExternalWindow/806489BB6DD102718625718B00586388.0001## Seat Rail McFarlane Aviation Inc replaces Cessna Part No. 1210520-15
- SMR5101-04#https://drs.faa.gov/browse/excelExternalWindow/99231665AEE0B6BE862571B9004DFBAD.0001## Pneumatic Deicer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-5D5101-04
- SMR5101-03#https://drs.faa.gov/browse/excelExternalWindow/1FE06E1A34BADBD0862571B9004DFB81.0001## Pneumatic Deicer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-5D5101-03
- SMR5101-02#https://drs.faa.gov/browse/excelExternalWindow/98CF4DA97CD7EB48862571B9004DFB50.0001## Pneumatic Deicer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-5D5101-02
- SMR5101-01#https://drs.faa.gov/browse/excelExternalWindow/59B7563794636A11862571B9004DFB18.0001## Pneumatic Deicer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-5D5101-01
- SMR5101-05#https://drs.faa.gov/browse/excelExternalWindow/3D256A5EDF892384862571B9004DFBDB.0001## Pneumatic Deicer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 25S-5D5101-05
- MCS2323-10#https://drs.faa.gov/browse/excelExternalWindow/941331A8BCEDB04486257D180058ADBF.0001## Wire Clamp McFarlane Aviation Inc replaces 0450311-10, S2323-10
- MCS2323-10#https://drs.faa.gov/browse/excelExternalWindow/DD7B64F44BC492AE86257673007143D8.0001## Wire Clamp McFarlane Aviation Inc replaces 0450311-10, S2323-10
- MC1260078-14#https://drs.faa.gov/browse/excelExternalWindow/F3DAFD1BC44393B98625718C006F7D94.0001## Cable McFarlane Aviation Inc replaces 1260078-14
- MC1260078-114#https://drs.faa.gov/browse/excelExternalWindow/3D139DAA6349C9C78625718C006F7D65.0001## Cable McFarlane Aviation Inc replaces 1260078-114
- EBG03-0002#https://drs.faa.gov/browse/excelExternalWindow/BBE1E04C15AB36C1862576560058348D.0001## Air Cleaner Assembly Donaldson Company Inc replaces Cessna P/N C-294501-0201
- P10-5290#https://drs.faa.gov/browse/excelExternalWindow/8FA553A1874D5B5486257656005834AE.0001## Filter Element Assembly Donaldson Company Inc replaces Cessna P/N C-294501-0203
- ST-257#https://drs.faa.gov/browse/excelExternalWindow/B069AEDA480BB2618625754E007553AB.0001## Manual Electric Trim System S-TEC Corporation replaces -
- ST-212#https://drs.faa.gov/browse/excelExternalWindow/DABDF9A63243ADDB8625754E00755380.0001## System 40/50 Single and Two Axis Flight Guidance System S-TEC Corporation replaces -
- ST-026#https://drs.faa.gov/browse/excelExternalWindow/53D025E66D32E89D8625754E0075529A.0001## System 60 Single Axis Flight Guidance System S-TEC Corporation replaces -
- ST-040#https://drs.faa.gov/browse/excelExternalWindow/223D16862F304A0B8625754E00754F3D.0001## System 60 Pitch Stabilization System S-TEC Corporation replaces -
- ST-027#https://drs.faa.gov/browse/excelExternalWindow/A9B894F2C0BCCE0A8625754E00754F08.0001## System 60 Two Axis Flight Guidance System S-TEC Corporation replaces -
- 21000001#https://drs.faa.gov/browse/excelExternalWindow/B60EC819D2E4B85C862573FD005899DD.0001## Recognition Lights Devore Aviation Corp of America replaces -
- A134-2C#https://drs.faa.gov/browse/excelExternalWindow/4423640D7D7FC2EB862572B90063BCB6.0001## Secure II lock Aircraft Security & Alert Systems LLC replaces C253001-0102
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 83
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N110BD | NJ | 1981 | · | Look up ↗ |
| N125CF | NV | — | · | Look up ↗ |
| N1314U | AL | 1982 | · | Look up ↗ |
| N1329U | LA | 1982 | · | Look up ↗ |
| N15TB | IN | 1979 | · | Look up ↗ |
| N171KS | PR | 1979 | · | Look up ↗ |
| N210CU | AL | 1981 | ● | Look up ↗ |
| N210CW | SC | 1979 | · | Look up ↗ |
| N210JZ | TX | 1979 | ● | Look up ↗ |
| N210SY | KY | 1979 | · | Look up ↗ |
| N210TB | CA | — | · | Look up ↗ |
| N210WL | SC | 1981 | · | Look up ↗ |
| N3075Y | GA | 1979 | · | Look up ↗ |
| N319JF | SC | — | · | Look up ↗ |
| N333LH | TX | 1981 | · | Look up ↗ |
| N3363Y | WI | 1978 | · | Look up ↗ |
| N337PC | ID | 1980 | · | Look up ↗ |
| N359BD | TX | 1980 | · | Look up ↗ |
| N3PZ | AR | — | · | Look up ↗ |
| N41YY | WY | 1980 | · | Look up ↗ |
| N456CW | TX | 1982 | · | Look up ↗ |
| N4601U | MO | 1983 | · | Look up ↗ |
| N4617C | NY | — | ● | Look up ↗ |
| N465AM | NH | 1981 | · | Look up ↗ |
| N4660C | TX | — | · | Look up ↗ |
| N468MS | MS | 1980 | · | Look up ↗ |
| N4744C | AZ | 1979 | ● | Look up ↗ |
| N4761C | OK | 1979 | · | Look up ↗ |
| N4864Y | FL | 1980 | · | Look up ↗ |
| N4880U | MA | 1984 | · | Look up ↗ |
| N4918Y | MI | 1980 | · | Look up ↗ |
| N4939C | TN | 1979 | · | Look up ↗ |
| N4955Y | NC | 1980 | · | Look up ↗ |
| N4983U | DE | 1984 | · | Look up ↗ |
| N510AA | NM | 1982 | · | Look up ↗ |
| N5209C | MN | 1979 | ● | Look up ↗ |
| N521KM | TX | 1984 | · | Look up ↗ |
| N5255A | OH | 1979 | · | Look up ↗ |
| N52MM | NY | — | ● | Look up ↗ |
| N5336Y | IA | — | · | Look up ↗ |
| N5368U | KY | 1984 | · | Look up ↗ |
| N5369A | FL | 1979 | · | Look up ↗ |
| N5379A | NC | 1979 | · | Look up ↗ |
| N5388Y | UT | 1980 | · | Look up ↗ |
| N5411A | AK | 1979 | · | Look up ↗ |
| N5436A | LA | — | · | Look up ↗ |
| N5476Y | NC | 1980 | · | Look up ↗ |
| N547WL | NM | 1984 | · | Look up ↗ |
| N54MM | NC | 1979 | · | Look up ↗ |
| N54R | KS | 1981 | · | Look up ↗ |
| N550WC | LA | 1979 | · | Look up ↗ |
| N611TM | MI | 1978 | · | Look up ↗ |
| N6130C | GA | 1979 | · | Look up ↗ |
| N6243C | FL | — | · | Look up ↗ |
| N6330C | CA | 1980 | · | Look up ↗ |
| N6342Y | NC | — | · | Look up ↗ |
| N6434N | VA | 1978 | · | Look up ↗ |
| N6484A | IL | 1979 | · | Look up ↗ |
| N6492N | NM | 1978 | · | Look up ↗ |
| N6495N | FL | 1978 | · | Look up ↗ |
| N6501Y | FL | 1981 | · | Look up ↗ |
| N6534N | MA | 1978 | · | Look up ↗ |
| N6542N | NH | 1978 | · | Look up ↗ |
| N6547N | IA | 1978 | · | Look up ↗ |
| N6555Y | TX | 1981 | ● | Look up ↗ |
| N6625N | CA | 1978 | · | Look up ↗ |
| N683JW | FL | 1980 | · | Look up ↗ |
| N7341C | TX | 1980 | · | Look up ↗ |
| N755CM | SC | 1980 | · | Look up ↗ |
| N764RB | DE | 1982 | · | Look up ↗ |
| N79VK | GA | 1979 | · | Look up ↗ |
| N81TP | MS | 1979 | · | Look up ↗ |
| N83BM | TX | 1983 | · | Look up ↗ |
| N897AH | DE | — | · | Look up ↗ |
| N949SF | MT | 1979 | · | Look up ↗ |
| N9512Y | FL | 1981 | · | Look up ↗ |
| N952CB | MN | 1979 | · | Look up ↗ |
| N956WB | TX | 1981 | · | Look up ↗ |
| N9692Y | SC | — | · | Look up ↗ |
| N9776Y | IN | 1981 | ● | Look up ↗ |
| N9841Y | KS | 1981 | · | Look up ↗ |
| N9889Y | NC | 1981 | · | Look up ↗ |
| N9XN | TX | — | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available