AD 2026-04-11
PossibleAirworthiness Directives; Lycoming Engines
Effective: Apr 8, 2026
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD Lookup by Aircraft Configuration
Enter your tail number below. We'll pull your aircraft's make, model, serial, and engine from the FAA registry and find applicable ADs. Need to search without a tail number? Use Advanced search.
Evaluated 21 candidate ADs: 0 confirmed, 21 possible, 0 excluded.
- Engine model not supplied — engine-constrained ADs surface as "possible".
- Propeller model not supplied — prop-constrained ADs surface as "possible".
Possible (21) Source data suggests a match, but the applicability needs manual verification.
AD 2024-21-02
PossibleAirworthiness Directives; Lycoming Engines
Effective: Dec 5, 2024
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2015-19-07
PossibleAirworthiness Directives; Lycoming Engines Fuel Injected Reciprocating Engines
Effective: Nov 3, 2015
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2012-03-06
PossibleAirworthiness Directives; Superior Air Parts, Lycoming Engines (Formerly Textron Lycoming), and Continental Motors, Inc., Fuel-Injected Reciprocating Engines
Effective: Feb 24, 2012
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2009-02-03
PossibleAirworthiness Directives; Lycoming Engines IO, (L)IO, TIO, (L)TIO, AEIO, AIO, IGO, IVO, and HIO Series Reciprocating Engines, Teledyne Continental Motors (TCM) LTSIO-360-RB and TSIO-360-RB Reciprocating Engines, and Superior Air Parts, Inc. IO-360 Series Reciprocating Engines With Certain Precision Airmotive LLC RSA-5 and RSA-10 Series, and Bendix RSA-5 and RSA-10 Series, Fuel Injection Servos
Effective: Feb 9, 2009
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2006-10-21
PossibleAirworthiness Directives; Engine Components Incorporated (ECi) Reciprocating Engine Connecting Rods; Correction
Effective: Jun 16, 2006
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2004-10-14
PossibleAirworthiness Directives; Lycoming Engines (Formerly Textron Lycoming), Direct-Drive Reciprocating Engines; Correction
Effective: Jun 28, 2004
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2003-14-03
PossibleAirworthiness Directives; Textron Lycoming Fuel Injected Reciprocating Engines
Effective: Aug 14, 2003
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 97-15-11
PossibleAirworthiness Directives; Avco Lycoming and Textron Lycoming Reciprocating Engines
Effective: Aug 12, 1997
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 96-23-03
PossibleAirworthiness Directives; Textron Lycoming Reciprocating Engines
Effective: Dec 17, 1996
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 96-09-10
PossibleAirworthiness Directives; Textron Lycoming Reciprocating Engines
Effective: Jul 15, 1996
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 95-07-01
PossibleAirworthiness 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
Effective: Apr 12, 1995
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 92-12-05
PossibleTEXTRON LYCOMING Models O-320, IO-320, LIO-320, AIO-320, AEIO-320, O-340, O-360, LO-360, HO-360, VO-360, IVO-360, IO-360, AIO-360, HIO-360, LHIO-360, LIO-360, AEIO-360, TO-360, LTO-360, TIO-360, O-480, GSO-480, IGSO-480, IGO-480, GO-480, O-540 (excluding models O-540-J and O-540-L), VO-540, IO-540 (excluding model IO-540-W), HIO-540, AEIO-540, IGSO-540, IGO-540, TVO-540, TIVO-540, IVO-540, TIO-540, LTIO-540, TIO-541, TIGO-541, and IO-720 Series Engines
Effective: Jul 10, 1992
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 90-04-06 R1
PossibleTEXTRON LYCOMING Models All Textron Lycoming Four Cylinder Piston Engines
Effective: May 28, 1991
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 79-04-05
PossibleAVCO LYCOMING All fuel injected Lycoming series engines
Effective: Sep 26, 1979
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 78-23-10
PossibleAVCO LYCOMING All fuel injected Lycoming series engines
Effective: Nov 7, 1978
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 75-08-09
PossibleLYCOMING Model O-235, O-290, O-320, IO-320, LIO-320, O-360, IO-360, HO-360, HIO-360, VO-360-A1A, VO-360-A1B, VO-360-B1A, IVO-360-A1A, LIO-360, TIO-360, AIO-360, AEIO-360, O-540 and IO-540 Series Engines
Effective: Aug 18, 1977
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 73-23-01
PossibleAVCO LYCOMING Model O-320 Series, IO-320 Series, O-360 Series, IO & HIO-360 Series, AIO-360 Series, TIO-360 Series, LIO-360 Series, GO-480-G1D6 Series, IGSO-480-A1E6 Series, IGO-540 Series, VO-540 Series, O-540-A1C5, -A1D5, -B1A5, -B2B5, -B4B5, -B2C5, -E4A5, -E4B5, -E4C5, G1A5 Series, IO-540-A1A5, -B1A5, -C1A5, -C4B5, -D4A5, -E1A5, -E1B5, -G1D5, J4A5, -K1A5, -K1B5, -K1C5, -K1E5, -K1E5D Series, TIO-540-A2B, -A2C, -C1A, TIO-540-J2BD Series, LIO-540 Series, IGSO-540 Series, TIO-541 Series, TIGO-541 Series, IO-720-A, -B and -C Series
Effective: Jan 13, 1977
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 73-10-02
PossibleAirworthiness Directives; BENDIX: Applies to Bendix Fuel Injectors Models RSA-5AD1, RSA-51B1 and RSA-10AD1
Effective: May 16, 1973
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 66-06-03
PossibleLYCOMING Model IO-360-A1A Engines
Effective: Jan 16, 1969
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 67-22-06
PossibleLYCOMING Model IO-320 Series, IO-360-A1A, -A2A, -B1B, -B1C, -B1D, -C1A, IVO-360-A1A, HIO-360-A1A, -B1A, -B1B, -C1A, IO-540-C1B5, -C1C5, -C2C, C4B5 and D4A5 Engines
Effective: Aug 9, 1967
Basis:
- Source metadata suggests a family or all-models match; verify manually.
Get notified when a new AD applies
Free during beta. We'll email you the moment a new Airworthiness Directive is published that matches Lycoming Engines HIO-360-A1A. One email per AD. No spam, no third-party sharing.
Beta status: collecting waitlist while we wire up email delivery. You'll get one email when alerts go live — we'll honor first-100 signups with a permanent free tier.