COPY: Airbus A320 Thrust Reverser Failure Study Notes
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Questions and Answers

What was the main malfunction experienced by the Airbus A320 during landing?

  • Failure of both thrust reversers (correct)
  • Autopilot failure
  • Engine shutdown
  • Landing gear malfunction

What did the cockpit crew receive indicating a failure?

  • Flight instrumentation alerts
  • Landing gear fault messages
  • Access door warnings
  • ECAM messages (correct)

Which maintenance error was primarily responsible for the thrust reverser failure?

  • Incorrect engine oil level
  • Failure to remove quick release deactivation pins (correct)
  • Low fuel pressure
  • Improper flight planning

What type of pins should have been used instead of the quick release deactivation pins?

<p>Safety deactivation pins with red streamers (C)</p> Signup and view all the answers

What role did the Maintenance Section Manager play in the incident?

<p>Overlooked safety protocols by assigning unqualified fitters (B)</p> Signup and view all the answers

Why did the fitters use the incorrect deactivation pins?

<p>They were unqualified and did not consult the AMM (D)</p> Signup and view all the answers

What did the A320 qualified technician falsely indicate in the EWIS inspection task card?

<p>The thrust reversers were reactivated (D)</p> Signup and view all the answers

What was the technician's motive for signing off the task card as complete?

<p>To minimize open tasks and work orders (C)</p> Signup and view all the answers

What oversight did the maintenance shift supervisor commit before releasing the aircraft to service?

<p>Did not remove the deactivation pins. (A)</p> Signup and view all the answers

Which human factor contributed to the maintenance errors in the incident?

<p>Lack of assertiveness. (B)</p> Signup and view all the answers

How did the pressure to minimize open tasks affect the maintenance team's performance?

<p>It distracted them from following procedures. (D)</p> Signup and view all the answers

What was one of the main consequences of poor communication between maintenance shifts?

<p>Misunderstandings about the status of the thrust reverser systems. (C)</p> Signup and view all the answers

What impact did complacency have on the technician's actions?

<p>Led them to sign off on tasks without proper verification. (B)</p> Signup and view all the answers

What role did a lack of knowledge play in the incident?

<p>The unqualified fitters lacked the expertise needed. (B)</p> Signup and view all the answers

Which issue was highlighted as a breakdown in teamwork?

<p>Bypassing the supervisory chain. (B)</p> Signup and view all the answers

Which factor describes the maintenance team's response to the task pressure they faced?

<p>Rushing to complete tasks, sacrificing accuracy. (D)</p> Signup and view all the answers

What resource management issue arose during the incident?

<p>Failure to order and use correct deactivation pins. (B)</p> Signup and view all the answers

What was the overarching lesson from the thrust reverser incident?

<p>Clear communication and safety culture are crucial. (B)</p> Signup and view all the answers

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