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Evaluated 3 candidate ADs: 3 confirmed, 0 possible, 0 excluded.
Airworthiness Directives; Puritan-Bennett Aero Systems Company C351-2000 Series Passenger Oxygen Masks and Portable Oxygen Masks
Effective: Jun 2, 1999
Per source metadata: Puritan-Bennett Aero Systems / C351-2000 series passenger oxygen masks
Airworthiness Directives; Puritan Bennett Aero Systems Company Series 174290 Constant Flow Airline Portable Oxygen Masks, Part Numbers 174290-14, 174290-24, 174290-34, 174290-44, and 174290-54.
Effective: Jun 23, 1997
Per source metadata: Puritan-Bennett Aero Systems / Oxygen Masks
Airworthiness Directives; PURITAN-BENNETT AERO SYSTEMS COMPANY Oxygen Masks P/N 174039, 174010-01, 174010-03, and ZMR100 Series
Effective: Apr 23, 1981
Per source metadata: Puritan-Bennett Aero Systems / Oxygen Masks
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