2012-02-08
final ruleAirworthiness Directives; Aviation Communication & Surveillance Systems (ACSS) Traffic Alert and Collision Avoidance System (TCAS) Units
Unsafe Condition: TCAS units dropping several reduced surveillance aircraft tracks due to interference limiting.
Why matched: Airworthiness Directives; Aviation Communication & Surveillance Systems (ACSS) Traffic Alert and Collision Avoidance System (TCAS) Units