EASA AD US-2020-03-11
Fuel - Fuel Quantity Indicating System - Modification
EASA Decision to adopt FAA AD 2020-03-11 is an airworthiness directive addressing the modification of the fuel quantity indicating system (FQIS) on certain Boeing 707, 720, and 720B aeroplanes. The directive aims to prevent the development of an ignition source inside the center fuel tank caused by electrical fault conditions. Although no affected aircraft are currently registered in EASA member states, the decision aligns with FAA safety measures.
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 707Boeing 720Boeing 720B