EASA Regulations for Boeing 747-100B SUD

2 airworthiness directives and regulations affecting Boeing 747-100B SUD.

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New ADs and bulletins for Boeing 747-100B SUD, summarized like the ones below, every Monday.

EASA AD US-2022-17-03

Sep 16, 2022

Time Limits / Maintenance Checks — Airworthiness Limitations for Fuel Tank Safety — Amendment

The Federal Aviation Administration's Airworthiness Directive 2022-17-03 is a final rule addressing all Boeing 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747SR, and 747SP series airplanes. This directive mandates updates to the maintenance or inspection programs to incorporate the latest airworthiness limitations related to fuel tank ignition prevention. The directive aims to mitigate the risk of fuel tank explosions caused by ignition sources within fuel tanks.

Airworthiness Directive
  • Boeing 747100100B100B SUD200B200C200F300
  • Boeing 747SR
  • Boeing 747SP

EASA AD US-2022-10-11

Jun 23, 2022

Wings - Fuel Tank Fasteners - Inspection / Maintenance Program Revision

The Federal Aviation Administration's Airworthiness Directive 2022-10-11 addresses certain Boeing 747 series airplanes, including models 747-100B SUD, 747-200B/C/F, 747-300, 747SP, 747-400/D/F. This directive focuses on inspecting and maintaining fuel tank fasteners that have insufficient bonding, which could lead to arcing during lightning strikes or electrical faults. It mandates revisions to maintenance programs to include more restrictive airworthiness limitations to enhance fuel tank safety.

Airworthiness Directive
  • Boeing 747100B SUD200B200C200F300400400D400F
  • Boeing 747SP