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75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

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75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

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75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

75-06-01

final rule

UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

Unsafe Condition: Gearbox Deterioration

Effective: Apr 1, 1977 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED and PRATT & WHITNEY AIRCRAFT Model PT6A-6, -6A, -6B, -6/C20, -20, -20A, -20B, -27, -28, and -34 Series Engines

View Details Official Source ↗

76-05-03

final rule

Airworthiness Directives; UNITED AIRCRAFT OF CANADA LIMITED: Auxiliary Power Unit Model ST6L-73

Unsafe Condition: Auxiliary Power Unit

Effective: Mar 9, 1976 Category: appliance

Why matched: Airworthiness Directives; UNITED AIRCRAFT OF CANADA LIMITED: Auxiliary Power Unit Model ST6L-73

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76-02-08

final rule

UNITED AIRCRAFT OF CANADA LIMITED Model PT6T-3 and PT6T-6 Series Engines

Unsafe Condition: Fuel Pump

Effective: Feb 5, 1976 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED Model PT6T-3 and PT6T-6 Series Engines

View Details Official Source ↗

76-02-08

final rule

UNITED AIRCRAFT OF CANADA LIMITED Model PT6T-3 and PT6T-6 Series Engines

Unsafe Condition: Fuel Pump

Effective: Feb 5, 1976 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED Model PT6T-3 and PT6T-6 Series Engines

View Details Official Source ↗

76-02-08

final rule

UNITED AIRCRAFT OF CANADA LIMITED Model PT6T-3 and PT6T-6 Series Engines

Unsafe Condition: Fuel Pump

Effective: Feb 5, 1976 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA LIMITED Model PT6T-3 and PT6T-6 Series Engines

View Details Official Source ↗

74-26-05

final rule

PRATT & WHITNEY AIRCRAFT and UNITED AIRCRAFT OF CANADA, LIMITED Model JT15D-1 and JT15D-4 Engines

Unsafe Condition: Fuel Control Units

Effective: Jan 2, 1975 Category: engine

Why matched: PRATT & WHITNEY AIRCRAFT and UNITED AIRCRAFT OF CANADA, LIMITED Model JT15D-1 and JT15D-4 Engines

View Details Official Source ↗

74-26-05

final rule

PRATT & WHITNEY AIRCRAFT and UNITED AIRCRAFT OF CANADA, LIMITED Model JT15D-1 and JT15D-4 Engines

Unsafe Condition: Fuel Control Units

Effective: Jan 2, 1975 Category: engine

Why matched: PRATT & WHITNEY AIRCRAFT and UNITED AIRCRAFT OF CANADA, LIMITED Model JT15D-1 and JT15D-4 Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

70-16-01

final rule

Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

Unsafe Condition: Turbo Propeller Governors

Effective: Aug 4, 1970 Category: appliance

Why matched: Airworthiness Directives; WOODWARD: Applies to Woodward Governor Company Primary Turbo Propeller Governors Mounted on United Aircraft of Canada PT6A Series Engines

View Details Official Source ↗

69-23-06

final rule

UNITED AIRCRAFT OF CANADA, LIMITED Model PT6 Series Engines

Unsafe Condition: Fuel Pumps

Effective: Nov 15, 1969 Category: engine

Why matched: UNITED AIRCRAFT OF CANADA, LIMITED Model PT6 Series Engines

View Details Official Source ↗