Scott Aviation Airworthiness Directives

7 ADs indexed for Scott Aviation aircraft.

Models

Chemical Oxygen Generators 1 AD Oxygen Connectors 1 AD Oxygen Cylinders 1 AD 727 Series 1 AD 727-100 Series 1 AD 727-100C Series 1 AD 727-200 Series 1 AD 727-200F Series 1 AD 727C Series 1 AD 737-100 Series 1 AD 737-200 Series 1 AD 737-200C Series 1 AD 737-300 Series 1 AD

Recent ADs

2024-19-15

final rule

Airworthiness Directives; Safran Aerosystems (Formerly AVOX Systems Inc.; Scott Aviation) Oxygen Cylinder and Valve Assemblies, and Oxygen Valve Assemblies

Unsafe Condition: Reports of cylinder and valve assemblies having oxygen leakage from the valve assembly vent hole, caused by the absence of a guide that maintains appropriate spacing between certain parts, and by t...

Effective: Nov 26, 2024 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; Safran Aerosystems (Formerly AVOX Systems Inc.; Scott Aviation) Oxygen Cylinder and Valve Assemblies, and Oxygen Valve Assemblies

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2023-13-11

final rule

Airworthiness Directives; AVOX Systems Inc. (Formerly Scott Aviation) Oxygen Cylinder and Valve Assemblies; and Oxygen Valve Assemblies

Unsafe Condition: Oxygen leakage from the cylinder and valve assemblies, caused by the absence of a guide that maintains appropriate spacing between certain parts, could result in decreased or insufficient oxygen su...

Effective: Sep 5, 2023 Category: aircraft Compliance: Within 12 months of the effective date (September 5, 2023)

Why matched: Airworthiness Directives; AVOX Systems Inc. (Formerly Scott Aviation) Oxygen Cylinder and Valve Assemblies; and Oxygen Valve Assemblies

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2022-04-09

final rule

Airworthiness Directives; AVOX System Inc. (Formerly Scott Aviation) Oxygen Cylinder and Valve Assemblies and Oxygen Valve Assemblies

Unsafe Condition: oxygen leakage from the valve assembly vent hole, caused by the absence of a guide that maintains appropriate spacing between certain parts, which could result in decreased or insufficient oxygen s...

Effective: Apr 4, 2022 Category: aircraft Compliance: Within 60 days after the effective date of this AD, or before further flight, whichever occurs fi...

Why matched: Airworthiness Directives; AVOX System Inc. (Formerly Scott Aviation) Oxygen Cylinder and Valve Assemblies and Oxygen Valve Assemblies

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92-16-15

final rule

Airworthiness Directives; Scott Aviation Oxygen Mask Plug-In Connectors, Part Number 289-57

Unsafe Condition: A lack of oxygen flow from portable emergency oxygen bottles due to an over-sized diameter of the probe portion on the oxygen mask plug-in connector, Part Number 289-57.

Effective: Sep 1, 1992 Category: appliance Compliance: Within 60 days after the effective date of this AD

Why matched: Airworthiness Directives; Scott Aviation Oxygen Mask Plug-In Connectors, Part Number 289-57

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85-26-03

final rule

Airworthiness Directives; SCOTT AVIATION Oxygen Connectors, Part Numbers 289-56 and 289-56-1

Unsafe Condition: Blockage of oxygen flow due to incompletely drilled oxygen connectors.

Effective: Dec 30, 1985 Category: appliance Compliance: within thirty (30) days after the effective date of this AD, unless previously accomplished

Why matched: Airworthiness Directives; SCOTT AVIATION Oxygen Connectors, Part Numbers 289-56 and 289-56-1

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84-02-08

final rule

Airworthiness Directives; SCOTT AVIATION Oxygen Cylinders Delivered between May 16, 1983, and September 22, 1983, listed in Scott Airworthiness Alert dated September 27, 1983, revised December 12, 1983

Unsafe Condition: Improperly charged oxygen cylinders could lead to insufficient oxygen supply during flight.

Effective: Feb 9, 1984 Category: appliance Compliance: Before flight at operating altitudes above 14,000 feet for unpressurized airplanes; within 500 ho...

Why matched: Airworthiness Directives; SCOTT AVIATION Oxygen Cylinders Delivered between May 16, 1983, and September 22, 1983, listed in Scott Airworthiness Alert dated September 27, 1983, revised December 12, 1983

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73-26-05

final rule

Airworthiness Directives; SCOTT AVIATION DIVISION of ATO INC: Applies to Chemical Oxygen Generators, Scott Part Numbers 801386-01, -02, and -03, and 801462-01, -02, and -03

Unsafe Condition: Corrosion on chemical oxygen generators, Scott Part Numbers 801386-01, -02, -03 and 801462-01, -02, -03, could lead to failure of the generators.

Effective: Dec 20, 1973 Category: appliance Compliance: within the next six months after the effective date of this AD, unless already accomplished

Why matched: Airworthiness Directives; SCOTT AVIATION DIVISION of ATO INC: Applies to Chemical Oxygen Generators, Scott Part Numbers 801386-01, -02, and -03, and 801462-01, -02, and -03

Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system
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