EASA AD ISR-I-35-2022-12-9
Supernumerary Oxygen System Mask Replacement
Airworthiness Directive AD ISR I-35-2022-12-9 issued by the Civil Aviation Authority of Israel mandates the replacement of supernumerary oxygen system masks on Boeing 737-300/-400 and 737-700/-800 aircraft. The directive applies to aircraft serial numbers listed in service bulletins SB 365-35-M058 and SB 365-35-M011. It requires the installation of oxygen masks with TSO C64a authorization to ensure compliance with airworthiness regulations.
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Israel Aerospace Industries CAA Israel STC SA136Israel Aerospace Industries CAA Israel STC SA160Israel Aerospace Industries CAA Israel STC SA299Israel Aerospace Industries CAA Israel STC SA300