}
checkTransmissionState(5, now, (startTime + 140), i, MSG_INITIATE_CONTACT, ATC_AIR_TO_GROUND);
checkTransmissionState(6, now, (startTime + 150), i, MSG_ACKNOWLEDGE_INITIATE_CONTACT, ATC_GROUND_TO_AIR);
}
checkTransmissionState(5, now, (startTime + 140), i, MSG_INITIATE_CONTACT, ATC_AIR_TO_GROUND);
checkTransmissionState(6, now, (startTime + 150), i, MSG_ACKNOWLEDGE_INITIATE_CONTACT, ATC_GROUND_TO_AIR);