Fixed Wing Single Engine · LYCOMING TI0-540 SER · as of Sep 21, 2026
Resources Engine · Lycoming Engines ↗ Search FAA TCDS ↗
Distribution · currently registered
By state (top 10)
- CA 16.3% 8
- OH 8.2% 4
- TX 8.2% 4
- WY 8.2% 4
- OK 8.2% 4
- NV 4.1% 2
- FL 4.1% 2
- ID 4.1% 2
- GA 4.1% 2
- AZ 4.1% 2
+15 more states
By decade of manufacture
- 1980s 12.0% 6
- 1990s 14.0% 7
- 2000s 42.0% 21
- Unknown 32.0% 16
NTSB records
3 event(s) on file. Showing the most recent 3.
- Feb 4, 2026 N967WM Prescott, Arizona Fatal NTSB docket ↗
- Mar 11, 2023 N789TB Eden Prairie, Minnesota Serious NTSB docket ↗
- Nov 22, 1988 N20GF CLINTON, Iowa NTSB docket ↗
Airworthiness directives
16 directive(s) on file. Showing the most recent 16.
- 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…
- 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…
- May 21, 2004
Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders
The FAA adopts a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders that are installed on aircraft. This AD requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD is the result of observations that the GTX 330 and GTX 330D may…
- Dec 30, 2003
Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders
The FAA proposes to adopt a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders. This proposed AD would require you to install GTX 330/ 330D Software Upgrade Version 3.03. This proposed AD is the result of observations that the GTX 330 and GTX 330D may detect, fr…
- Oct 3, 2002
Airworthiness Directives; SOCATA-Groupe AEROSPATIALE Model TB 21 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain SOCATA--Groupe AEROSPATIALE (Socata) Model TB 21 airplanes. This AD requires you to modify the exhaust system. This AD is the result of mandatory continuing airworthiness information (MCAI) issued by the airworthiness authority for France…
- Jul 2, 2002
Airworthiness Directives; SOCATA-Groupe AEROSPATIALE Model TB 21 Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to certain SOCATA--Groupe AEROSPATIALE (Socata) Model TB 21 airplanes. This proposed AD would require you to modify the exhaust system. This proposed AD is the result of mandatory continuing airworthiness information (MCAI) issued by t…
- May 23, 2001
Airworthiness Directives; Honeywell KC 225 Automatic Flight Control Systems
This amendment adopts a new airworthiness directive (AD) that applies to certain Honeywell KC 225 automatic flight control systems (AFCS) that are installed on airplanes. This AD requires you to inspect the KC 225 AFCS to determine the computer modifications (Mods) that are incorporated, deactivate any units with only…
- 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…
- Sep 3, 1998
Airworthiness Directives; SOCATAGroupe AEROSPATIALE Models TB20 and TB21 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain SOCATA--Groupe AEROSPATIALE (Socata) Models TB20 and TB21 airplanes. This AD requires repetitively inspecting the main landing gear (MLG) attachment bearing (using a dye penetrant method) for cracks, and if cracks are found, replacing the…
- Jun 26, 1998
Airworthiness Directives; SOCATAGroupe AEROSPATIALE Models TB20, and TB21 Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to certain SOCATA--Groupe AEROSPATIALE (Socata) Models TB20 and TB21 airplanes. The proposed action would require repetitively inspecting the main landing gear (MLG) attachment bearing (using a dye penetrant method) for cracks, and if…
- Feb 10, 1998
Airworthiness Directives; SOCATA-Groupe AEROSPATIALE Models TB9, TB10, TB20, TB21, and TB200 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Socata-Groupe Aerospatiale (Socata) Models TB9, TB10, TB20, TB21, and TB200 airplanes. This AD requires inspecting the bolts and spacers of the upper attachments of the front belts for cracks, dents, etc. (damage); replacing any damaged b…
- Nov 7, 1997
Airworthiness Directives; SOCATAGroupe AEROSPATIALE Models TB9, TB10, TB20, TB21, and TB200 Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to certain SOCATA--Groupe AEROSPATIALE (Socata) Models TB9, TB10, TB20, TB21, and TB200 airplanes. The proposed AD would require inspecting the bolts and spacers of the upper attachments of the front belts for cracks, dents, etc. (dama…
- Mar 28, 1995
Airworthiness Directives; Textron Lycoming O-360, LO-360, HO-360, HIO-360, TIO-360, LIO-360, AEIO-360, O-540, IO-540, TIO-540, LTIO-540, IVO-540, AEIO-540, TIO-541, and IO-720 Series Reciprocating Engines
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 95-07-01 that was sent previously to all known U.S. owners and operators of Textron Lycoming O-360, LO- 360, HO-360, HIO-360, TIO-360, LIO-360, AEIO-360, O-540, IO-540, TIO- 540, LTIO-540, IVO-540, AEIO-540, TIO-541, and…
SAIBs · 1 on file · advisory, not mandatory
- 08/14/2006 SAIB CE-06-63 SAIB CE-06-63 — DRS ↗
Supplemental type certificates · 47 on file
- 04/16/2020 STC SA00826WI-D Installation of Bendix/King KFC 225 automatic flight control system Honeywell International Inc DRS ↗
- 04/16/2020 STC SA00827WI-D Installation of Bendix/King KMD 150 MFD Multi-Function Display. Honeywell International Inc DRS ↗
- 07/08/2008 STC SA00156WI Installation of TKS anti-icing system components, with placard stating 'Flight into known icing conditions is prohibited.' CAV Aerospace Inc. DRS ↗
- 06/08/2006 STC SA1346GL Installation of a Shadin Company Digital Fuel Flow Indicating System. Shadin Avionics DRS ↗
- 11/17/2005 STC SA6017NM Installation of an electronic digital engine tachometer. Horizon Instruments Inc DRS ↗
- 11/07/2003 STC SA4005NM (Page 2) Precise Flight Inc. Pulselite Control System Precise Flight Inc DRS ↗
- 11/03/2003 STC SA2683NM Installation of Precise Flight, Inc. stand-by vacuum system (SVS) Precise Flight Inc DRS ↗
- 08/11/2003 STC SA00954SE (1 OF 2) Installation of J.P. Instruments (JPI) Primary Temperature Indicating System in accordance with JPI Installation Manual for the EDM 711, Report 106P, Revision B, dated August 2, 20… J P Instruments DRS ↗
- 02/26/2003 STC SA02154AK Installation of the UPS Aviation Technologies, Inc, Apollo MX20 multi-function display, P/N 430-0270-500. UPS Aviation Technologies DRS ↗
- 10/15/2002 STC SA00068SE Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1) Electronics International Inc. DRS ↗
- 08/14/2002 STC SA02154AK Installation of the UPS Aviation Technologies, Inc, Apollo MX20 multi-function display, P/N 430-0270-500. UPS Aviation Technologies DRS ↗
- 04/19/2002 STC SA00432SE (PG 1) Installation of EGT 701 series fuel flow instrument. J P Instruments DRS ↗
- 01/14/2002 STC SA6017NM Installation of an electronic digital engine tachometer. Horizon Instruments Inc DRS ↗
- 10/19/2001 STC SA02214AT Installation of flap and aileron gap seals. Madisonville Flying Service DRS ↗
- 08/28/2001 STC SA8401SW-D Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-547 S-TEC Corporation DRS ↗
- 08/23/2001 STC SA8400SW-D Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-546 S-TEC Corporation DRS ↗
- 08/10/2001 STC SA00954SE Installation of J.P. Instruments (JPI) Primary Temperature Indicating System in accordance with JPI Installation Manual for the EDM 711, Report 106P, Revision B, dated August 2, 20… J P Instruments DRS ↗
- 06/19/2001 STC SA2683NM Installation of Precise Flight, Inc. stand-by vacuum system (SVS) Precise Flight Inc DRS ↗
- 06/04/2001 STC SA4005NM (Page 2) Precise Flight Inc. Pulselite Control System Precise Flight Inc DRS ↗
- 08/29/2000 STC SA01280CH Installation of Challenger Spin-On Oil Filters.(For Cessna 182 model, s/n 67042 and up) (For Cessna 421C model, s/n 1017 thru 1404) D & K Aviation DRS ↗
- 04/05/2000 STC SA01192CH Installation of a Hartzell HC-C3YR-1RF/F7693F(B) propeller, A-2295-3(P) spinner, and C-4686 anti-icing kit. Hartzell Propeller Inc DRS ↗
- 01/24/2000 STC SA00826WI-D Installation of Bendix/King KFC 225 automatic flight control system Honeywell International Inc DRS ↗
- 01/20/2000 STC SA00827WI-D Installation of Bendix/King KMD 150 MFD Multi-Function Display. Honeywell International Inc DRS ↗
- 05/02/1997 STC SA00432SE (PG 1) Installation of EGT 701 series fuel flow instrument. J P Instruments DRS ↗
- 10/18/1996 STC SA157NE Installation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent. Insight Instrument Corp DRS ↗
- 10/09/1996 STC SA7125SW-D Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance System, ST-352-40/50. S-TEC Corporation DRS ↗
- 09/15/1995 STC SA7214SW-D Installation of S-TEC system 40/50, single and two axis automatic flight guidance systems, Model ST-462 S-TEC Corporation DRS ↗
- 09/14/1995 STC SA7215SW-D Installation of S-TEC System 60 two axis automatic flight guidance system, model ST-460, with optional automatic electric trim system. S-TEC Corporation DRS ↗
- 06/03/1994 STC SA5924NM Installation of RPM instrument. Electronics International DRS ↗
- 05/03/1994 STC SA00156WI Installation of TKS anti-icing system components, with placard stating 'Flight into known icing conditions is prohibited.' Aerospace Systems & Technologies Inc. DRS ↗
+ 17 more STCs on file
Advisory circulars & Federal Register
ACs mentioning SOCATA or TB21
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 · 50
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N113MV | CA | 2003 | · | Look up ↗ |
| N12WZ | DE | 2003 | · | Look up ↗ |
| N148JM | UT | 2000 | · | Look up ↗ |
| N159DM | NV | 2000 | · | Look up ↗ |
| N1888E | NY | 1999 | · | Look up ↗ |
| N189GT | OH | 2001 | · | Look up ↗ |
| N1903S | TX | 1999 | · | Look up ↗ |
| N190AV | CA | — | · | Look up ↗ |
| N20FQ | FL | 1986 | · | Look up ↗ |
| N20FR | ID | — | · | Look up ↗ |
| N20FZ | CA | 1986 | · | Look up ↗ |
| N20GF | CA | 1987 | ● | Look up ↗ |
| N20KM | MA | 1985 | · | Look up ↗ |
| N20LU | WA | — | · | Look up ↗ |
| N20LV | NM | 1986 | · | Look up ↗ |
| N20NB | TX | — | · | Look up ↗ |
| N20NC | TX | — | · | Look up ↗ |
| N20ND | CA | — | · | Look up ↗ |
| N219SD | CA | 2001 | · | Look up ↗ |
| N228G | GA | — | · | Look up ↗ |
| N241GT | MS | — | · | Look up ↗ |
| N245LC | AZ | 2001 | · | Look up ↗ |
| N2522D | OH | — | · | Look up ↗ |
| N290DY | IL | 2002 | · | Look up ↗ |
| N291GT | CA | 2001 | · | Look up ↗ |
| N3056R | OH | — | · | Look up ↗ |
| N377C | WY | 2005 | · | Look up ↗ |
| N388JG | CT | 2000 | · | Look up ↗ |
| N397TB | DC | 1997 | · | Look up ↗ |
| N421TB | OH | 2002 | · | Look up ↗ |
| N42TG | GA | — | · | Look up ↗ |
| N456TB | TX | 1999 | · | Look up ↗ |
| N54TW | — | — | · | Look up ↗ |
| N678TB | CA | — | · | Look up ↗ |
| N68JT | NV | 1989 | · | Look up ↗ |
| N691SC | FL | — | · | Look up ↗ |
| N703TB | OK | 2000 | · | Look up ↗ |
| N705TB | OK | 2005 | · | Look up ↗ |
| N709AM | WY | 2001 | · | Look up ↗ |
| N711LY | WY | 2003 | · | Look up ↗ |
| N713TB | SD | 2002 | · | Look up ↗ |
| N725TB | OK | 2003 | · | Look up ↗ |
| N726TB | MT | 2002 | · | Look up ↗ |
| N789TB | MN | 1999 | ● | Look up ↗ |
| N824GT | OK | 2000 | · | Look up ↗ |
| N913DJ | ID | — | · | Look up ↗ |
| N92GT | MD | 2002 | · | Look up ↗ |
| N967WM | AZ | 1990 | ● | Look up ↗ |
| N97GT | NJ | — | · | Look up ↗ |
| N9934P | WY | 1990 | · | 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