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2013-21-02

final rule

Airworthiness Directives; Lycoming Engines and Continental Motors, Inc. Reciprocating Engines

Unsafe Condition: Turbocharger turbine wheel failure, reduction or complete loss of engine power, loss of engine oil, oil fire, and damage to the airplane.

Effective: Nov 13, 2013 Category: engine Compliance: Before further flight

Why matched: Airworthiness Directives; Lycoming Engines and Continental Motors, Inc. Reciprocating Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2012-03-06

final rule

Airworthiness Directives; Superior Air Parts, Lycoming Engines (Formerly Textron Lycoming), and Continental Motors, Inc., Fuel-Injected Reciprocating Engines

Unsafe Condition: Failed AFS fuel servo diaphragms, part numbers AV2541801 or AV2541803, could lead to an in-flight engine shutdown and damage to the airplane.

Effective: Feb 24, 2012 Category: engine Compliance: Within 5 flight hours after the effective date

Why matched: Airworthiness Directives; Superior Air Parts, Lycoming Engines (Formerly Textron Lycoming), and Continental Motors, Inc., Fuel- Injected Reciprocating Engines

98-17-11

final rule

Airworthiness Directives; Textron Lycoming and Teledyne Continental Motors Reciprocating Engines

Unsafe Condition: Crankshafts exhibiting heat check cracking of the nitrided bearing surfaces which led to crankshaft cracking and subsequent failure.

Effective: Oct 19, 1998 Category: engine Compliance: Effective October 19, 1998.

Why matched: Airworthiness Directives; Textron Lycoming and Teledyne Continental Motors Reciprocating Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

98-01-06

final rule

Airworthiness Directives; Precision Airmotive Corporation Carburetors

Unsafe Condition: Disruption of fuel flow to the engine resulting in failure to attain rated power, power loss in flight, and forced landings.

Effective: Feb 13, 1998 Category: appliance Compliance: Prior to further flight for initial inspection and repairs. Repetitive inspections at each annual...

Why matched: Airworthiness Directives; Precision Airmotive Corporation Carburetors

93-19-04

final rule

Airworthiness Directives; PRECISION AIRMOTIVE (formerly Facet Aerospace Products (formerly Marvel-Schebler)) Model MA3, MA3A, MA3PA, MA3SPA, and MA4SPA Carburetors

Unsafe Condition: Disruption of fuel flow to the engine, resulting in engine power loss, engine failure, and damage to the aircraft.

Effective: Oct 18, 1993 Category: appliance Compliance: Prior to further flight

Why matched: Airworthiness Directives; PRECISION AIRMOTIVE (formerly Facet Aerospace Products (formerly Marvel-Schebler)) Model MA3, MA3A, MA3PA, MA3SPA, and MA4SPA Carburetors

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

69-24-03

final rule

Airworthiness 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

Unsafe Condition: Blockage of carburetor metering passages by thread lubricant or other foreign material may cause possible power losses.

Effective: Nov 29, 1969 Category: appliance Compliance: within the next 25 hours' time in service after the effective date of this AD

Why matched: Airworthiness 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

63-22-03

final rule

Airworthiness Directives; MARVEL-SCHEBLER: Applies to All MA4-5 Carburetors Not Having the One-Piece Combination Primary and Main Venturi

Unsafe Condition: The primary venturi may become loose resulting in wear of the primary venturi support legs on the ends contacting the carburetor body and at the retaining clip area. As a result, the retaining clip...

Effective: Dec 2, 1963 Category: appliance Compliance: at next carburetor removal or overhaul of either the carburetor or engine whichever occurs first ...

Why matched: Airworthiness Directives; MARVEL-SCHEBLER: Applies to All MA4-5 Carburetors Not Having the One-Piece Combination Primary and Main Venturi