EASA AD US-2021-26-28
Fuel - Airworthiness Limitations Maintenance or Inspection Program - Revision
Summary
The Fuel - Airworthiness Limitations Maintenance or Inspection Program - Revision is a final rule airworthiness directive issued by the Federal Aviation Administration (FAA) that applies to all Boeing Company Model 757 airplanes. This directive addresses updated and more restrictive airworthiness limitations related to fuel tank ignition prevention and the nitrogen generation system to enhance safety. It mandates revisions to existing maintenance or inspection programs to incorporate these new requirements.
What Changed
This new airworthiness directive introduces revised maintenance and inspection program requirements based on the Boeing 757 Maintenance Planning Data, Section 9, dated September 2020. It incorporates new or more restrictive airworthiness limitations focusing on fuel tank ignition prevention and the nitrogen generation system. The directive also clarifies compliance related to supplemental type certificates and service bulletin revision levels.
Why It Matters
This directive is critical for aviation professionals because it addresses unsafe conditions that could lead to fuel tank explosions due to ignition sources and increased flammability exposure. Operators, maintenance organizations, and compliance teams must update their programs to meet these enhanced safety standards, ensuring continued airworthiness and regulatory compliance. Failure to comply could result in significant safety risks and regulatory penalties.
What To Do
Affected operators must revise their maintenance or inspection programs to include the new or more restrictive airworthiness limitations as specified in the Boeing 757 Maintenance Planning Data, Section 9, dated September 2020. Compliance with this directive is mandatory by March 3, 2022. Operators should consult the specified Boeing service information and coordinate with the FAA for any clarifications or additional requirements.
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