diff --git a/src/blackmisc/aviation/aircraft.cpp b/src/blackmisc/aviation/aircraft.cpp
index e4421c1b4..b3b59e6f4 100644
--- a/src/blackmisc/aviation/aircraft.cpp
+++ b/src/blackmisc/aviation/aircraft.cpp
@@ -52,6 +52,7 @@ namespace BlackMisc
             s.append(" ").append(this->m_com1system.toQString(i18n));
             s.append(" ").append(this->m_com2system.toQString(i18n));
             s.append(" ").append(this->m_transponder.toQString(i18n));
+            s.append(" ").append(this->m_parts.toQString(i18n));
             return s;
         }
 
diff --git a/src/blackmisc/aviation/aircraftenginelist.h b/src/blackmisc/aviation/aircraftenginelist.h
index b8d4ac5a5..472e9375d 100644
--- a/src/blackmisc/aviation/aircraftenginelist.h
+++ b/src/blackmisc/aviation/aircraftenginelist.h
@@ -25,7 +25,8 @@ namespace BlackMisc
         //! Value object encapsulating a list of aircraft engines.
         class BLACKMISC_EXPORT CAircraftEngineList :
             public CSequence<CAircraftEngine>,
-            public BlackMisc::Mixin::MetaType<CAircraftEngineList>
+            public BlackMisc::Mixin::MetaType<CAircraftEngineList>,
+            public BlackMisc::Mixin::JsonOperators<CAircraftEngineList>
         {
         public:
             BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CAircraftEngineList)
diff --git a/src/blackmisc/aviation/aircraftlights.cpp b/src/blackmisc/aviation/aircraftlights.cpp
index 047a9856c..5915e733e 100644
--- a/src/blackmisc/aviation/aircraftlights.cpp
+++ b/src/blackmisc/aviation/aircraftlights.cpp
@@ -35,17 +35,17 @@ namespace BlackMisc
         {
             QString s;
             s += " strobe: ";
-            s += m_strobeOn;
+            s += boolToYesNo(m_strobeOn);
             s += " landing: ";
-            s += m_landingOn;
+            s += boolToYesNo(m_landingOn);
             s += " taxi: ";
-            s += m_taxiOn;
+            s += boolToYesNo(m_taxiOn);
             s += " beacon: ";
-            s += m_beaconOn;
+            s += boolToYesNo(m_beaconOn);
             s += " nav: ";
-            s += m_navOn;
+            s += boolToYesNo(m_navOn);
             s += " logo: ";
-            s += m_logoOn;
+            s += boolToYesNo(m_logoOn);
             return s;
         }