diff --git a/src/modules/fw_dyn_soar_control/FixedwingPositionINDIControl.cpp b/src/modules/fw_dyn_soar_control/FixedwingPositionINDIControl.cpp
index 9131683d50..290ee3fda9 100644
--- a/src/modules/fw_dyn_soar_control/FixedwingPositionINDIControl.cpp
+++ b/src/modules/fw_dyn_soar_control/FixedwingPositionINDIControl.cpp
@@ -302,10 +302,10 @@ FixedwingPositionINDIControl::rc_channels_poll()
         // use flaps channel to select manual feedthrough
         if (!_switch_sitl) {
             if (_rc_channels.channels[5]>=0.f){
-                _switch_manual = 1;
+                _switch_manual = true;
             }
             else{
-                _switch_manual = 0;
+                _switch_manual = false;
             }
         }
     }
@@ -977,6 +977,7 @@ FixedwingPositionINDIControl::Run()
 
             if (_counter==100) {
                 _counter = 0;
+                //PX4_INFO("Feedthrough switch: \t%.2f", (double)(_rc_channels.channels[5]));
                 //PX4_INFO("frequency: \t%.3f", (double)(1000000*100)/(hrt_absolute_time()-_last_time));
                 _last_time = hrt_absolute_time();
             }
diff --git a/src/modules/logger/logged_topics.cpp b/src/modules/logger/logged_topics.cpp
index 04eb79f7ea..4e1fad557d 100644
--- a/src/modules/logger/logged_topics.cpp
+++ b/src/modules/logger/logged_topics.cpp
@@ -52,6 +52,8 @@ void LoggedTopics::add_default_topics()
 	add_topic("actuator_controls_3", 100);
 	add_topic("actuator_controls_4", 100);
 	add_topic("actuator_controls_5", 100);
+	add_topic("airflow_aoa", 100);
+	add_topic("airflow_slip", 100);
 	add_topic("airspeed", 1000);
 	add_topic("airspeed_validated", 200);
 	add_topic("camera_capture");