Commander Aircraft Corporation | Marvel-Schebler Products Division Airworthiness Directives

Airworthiness Directives; MARVEL SCHEBLER (Facet Aerospace Products Company): Applies to Models MA-3, MA-3A, MA3-PA, MA-3SPA, MA4-SPA, MA4-5, MA4-5AA, MA-5, MA-5AA, MA-6AA and HA-6 Carburetors

Unsafe Condition: Looseness or separation of the throttle arm from the throttle stop due to improper positioning, clamping screw type, or insufficient torque leading to potential loss of engine control.

Why matched: Airworthiness Directives; MARVEL SCHEBLER (Facet Aerospace Products Company): Applies to Models MA-3, MA-3A, MA3-PA, MA-3SPA, MA4-SPA, MA4-5, MA4-5AA, MA-5, MA-5AA, MA-6AA and HA-6 Carburetors

Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON: Applies to HAJ-6 Part Number 10-5243 Carburetors

Unsafe Condition: Failure of the engine during idle conditions due to the carburetor's inability to maintain proper fuel flow.

Why matched: Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON: Applies to HAJ-6 Part Number 10-5243 Carburetors

Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345

Unsafe Condition: The idle needle assembly may not be positively retained, which could result in unintended movement and subsequent carburetor malfunctions.

Why matched: Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345

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.

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

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...

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