EASA Regulations for Boeing 720

3 airworthiness directives and regulations affecting Boeing 720.

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New ADs and bulletins for Boeing 720, summarized like the ones below, every Monday.

EASA AD US-2020-03-11

Jan 14, 2022

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 Directive
  • Boeing 707
  • Boeing 720
  • Boeing 720B

EASA AD US-2018-19-21

Nov 2, 2018

Fuel - Maintenance or Inspection Program - Revision

Airworthiness Directive 2018-19-21 is a final rule issued by the Federal Aviation Administration affecting all Boeing Model 707, 720, and 720B series airplanes. It requires revising the maintenance or inspection program to incorporate new airworthiness limitations related to fuel system ignition prevention. This directive addresses safety concerns identified through manufacturer fuel system reviews.

Airworthiness Directive
  • Boeing 707
  • Boeing 720
  • Boeing 720B

EASA AD US-2018-19-32

Nov 2, 2018

Nacelles / Pylons - Nacelle Strut Spar, Overwing Fittings and Diagonal Braces / Fittings - Inspection / Replacement

Federal Aviation Administration Airworthiness Directive 2018-19-32 is a final rule applicable to all Boeing Model 707, 720, and 720B series airplanes. It addresses safety concerns related to fractures in the midspar fitting of nacelle strut spars, which could lead to engine separation. The directive mandates repetitive inspections and replacement of certain nacelle strut spar, overwing fittings, diagonal braces, and associated components to ensure structural integrity.

Airworthiness Directive
  • Boeing 707
  • Boeing 720
  • Boeing 720B