2012-02-08
final ruleAirworthiness Directives; Aviation Communication & Surveillance Systems (ACSS) Traffic Alert and Collision Avoidance System (TCAS) Units
Unsafe Condition: which could compromise separation of air traffic and lead to subsequent mid-air collisions.
Effective: Mar 13, 2012
Category: aircraft
Why matched: Airworthiness Directives; Aviation Communication & Surveillance Systems (ACSS) Traffic Alert and Collision Avoidance System (TCAS) Units