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 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 2022-16-03
PossibleAirworthiness Directives; Continental Aerospace Technologies, Inc., Lycoming Engines, and Textron Lycoming/Subsidiary of Textron, Inc. Reciprocating Engines
Effective: Aug 15, 2022
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2017-16-11
PossibleAirworthiness Directives; Lycoming Engines Reciprocating Engines
Effective: Aug 15, 2017
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 2012-03-07
PossibleAirworthiness Directives; Lycoming Engines Reciprocating Engines
Effective: Mar 27, 2012
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 98-17-11
PossibleAirworthiness Directives; Textron Lycoming and Teledyne Continental Motors Reciprocating Engines
Effective: Oct 19, 1998
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 98-01-06
PossibleAirworthiness Directives; Precision Airmotive Corporation Carburetors
Effective: Feb 13, 1998
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 95-26-02
PossibleAirworthiness Directives; Textron Lycoming Reciprocating Engines
Effective: Jan 24, 1996
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 95-03-10
PossibleAirworthiness Directives; Textron Lycoming O-235 series reciprocating engines
Effective: Jan 24, 1996
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 93-19-04
PossibleAirworthiness Directives; PRECISION AIRMOTIVE (formerly Facet Aerospace Products (formerly Marvel-Schebler)) Model MA3, MA3A, MA3PA, MA3SPA, and MA4SPA Carburetors
Effective: Oct 18, 1993
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 88-02-04
PossibleAirworthiness Directives; MARVEL SCHEBLER (FACET AEROSPACE PRODUCTS COMPANY): Applies to Marvel Schebler (Facet) Model MA-3PA Carburetors
Effective: Feb 1, 1988
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 81-16-05
PossibleAirworthiness Directives; SLICK ELECTRO, INC. Magnetos
Effective: Aug 6, 1981
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 80-25-02 R2
PossibleAVCO LYCOMING Model O-235 Series Engines
Effective: Jan 13, 1981
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 80-06-05
PossibleAirworthiness Directives; SLICK ELECTRO, INC. Models and Associated Serial And Impulse Coupling Numbers
Effective: Mar 28, 1980
Basis:
- Source metadata suggests a family or all-models match; verify manually.
AD 78-25-01
PossibleAVCO LYCOMING Model O-235-L2C Engines
Effective: Dec 8, 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 69-24-03
PossibleAirworthiness Directives; MARVEL-SCHEBLER: Applies to Marvel Schebler Models MA-3-A, MA-3-PA, MA-3-SPA, MA-4-SPA, MA-4-5, MA-5, MA-4-5-AA, MA-6AA, and HA-6 Carburetors
Effective: Nov 29, 1969
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.
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