Superseded. This AD was superseded by AD 2019-25-12. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2016-18-02
Effective 09/15/2016 · Published 08/31/2016
Airworthiness Directives; The Boeing Company Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 777-200 and -300ER series airplanes. This AD requires replacing the low-pressure oxygen flex hoses with new non- conductive low-pressure oxygen flex hoses in the gaseous passenger oxygen system in airplanes equipped with therapeutic oxygen. This AD was prompted by a determination that the low-pressure oxygen flex hoses in the gas…