ACAS (TCAS) And Mode "S" Transponder
Cessna Aircraft Company will release ACAS II and Diversity Mode
S Transponder Service Bulletins in the 2nd Quarter of 2004, to
support European Aviation Authority Mandates.
ACAS: All turbine powered airplanes operating in Europe,
with an MTOW of more than 12,500 pounds, or seating between 19 and
30 passengers, must have an "ACAS II" Aircraft Collision Avoidance
Systems (known as TCAS II, Change 7 in the United States) installed
by January 1, 2005.
Mode-S Elementary Surveillance: All aircraft operating in
Europe, regardless of weight, or country registration, must have
Mode-S "Elementary" Surveillance transponders installed by March
31, 2005.
To comply with ACAS & Mode S Elementary Surveillance,
Citati