Airworthiness Directives; WALTER KIDDE: Applies to Aircraft Incorporating Inflatable Escape Slides or Life Rafts Utilizing Walter Kidde Series 1 Actuating Valve P/N's 891771, 891178, 891178-01, 890881-01, 890683, and 890881 Which Have Had Their Seat Assemblies, Walter Kidde P/N 801906 Replaced or Modified With Parts Purchased Since April 1, 1963, and All Series 2 Actuating Valve P/N's 891771-01, 891178-02, 890881-02
Unsafe Condition: Walter Kidde Series 1 and Series 2 Actuating Valves with specified part numbers failed to provide adequate inflation and required excessive pull forces exceeding 30 pounds to actuate the valve.
Effective: Jun 18, 1964
Category: appliance
Compliance: Compliance required as indicated.
Why matched: Airworthiness Directives; WALTER KIDDE: Applies to Aircraft Incorporating Inflatable Escape Slides or Life Rafts Utilizing Walter Kidde Series 1 Actuating Valve P/N's 891771, 891178, 891178-01, 890881-01, 890683, and 890881 Which Have Had Their Seat Assemblies, Walter Kidde P/N 801906 Replaced or Modified With Parts Purchased Since April 1, 1963, and All Series 2 Actuating Valve P/N's 891771-01, 891178-02, 890881-02