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
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Evaluated 15 candidate ADs: 0 confirmed, 15 possible, 0 excluded.
- Engine model not supplied — engine-constrained ADs surface as "possible".
- Propeller model not supplied — prop-constrained ADs surface as "possible".
Possible (15) 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 2015-02-07
PossibleAirworthiness Directives; Lycoming Engines Reciprocating Engines (Type Certificate previously held by Textron Lycoming Division, AVCO Corporation)
Effective: Mar 11, 2015
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2012-19-01
PossibleAirworthiness Directives; Lycoming Engines Reciprocating Engines
Effective: Oct 24, 2012
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 2005-12-06
PossibleAirworthiness Directives; Teledyne Continental Motors (Formerly Bendix) S-20, S-1200, D-2000, and D-3000 Series Magnetos
Effective: Jul 19, 2005
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 2004-05-24
PossibleAirworthiness Directives; Lycoming Engines (Formerly Textron Lycoming) AEIO-540, IO-540, LTIO-540, O-540, and TIO-540 Series Reciprocating Engines
Effective: Mar 30, 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 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 83-22-04
PossibleAVCO LYCOMING Model IO-540-G1B5, -G1C5, -G1D5, -K1A5, -K1A5D, -K1B5, -K1C5, -K1D5, -K1F5, -K1F5D, -K1G5, -K1G5D, -K1J5, -K1J5D, - M1B5D, -S1A5, -AA1A5; AEIO-540-L1B5D; TIO-540-F2BD, -J2BD, -N2BD, -S1AD, -U2A, -V2AD; LTIO-540-F2BD, -J2BD, -N2BD, -U2A, -V2AD; TIO-541-E1A4, -E1B4, -E1C4; TIGO-541-E1A Series Engines
Effective: Nov 4, 1983
Basis:
- Source metadata suggests a family or all-models match; verify manually.
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