AD 2018-21-14
Effective 03/27/2019 · Published 02/20/2019
Airworthiness Directives; Zodiac Aerotechnics Oxygen Mask Regulators
Summary
We are adopting a new airworthiness directive (AD) for certain Zodiac Aerotechnics (Zodiac) oxygen mask regulators. This AD was prompted by reports that certain silicon harness inflation hoses installed on certain flight crew quick donning mask harnesses have shown an unusually high premature rupture rate. This AD requires inspection and replacement of certain oxygen mask regulator harness inflation hoses. We are is…