diff --git a/src/blackmisc/interpolatorlinear.cpp b/src/blackmisc/interpolatorlinear.cpp
index 76d9029f9..e46c95d3b 100644
--- a/src/blackmisc/interpolatorlinear.cpp
+++ b/src/blackmisc/interpolatorlinear.cpp
@@ -161,20 +161,12 @@ namespace BlackMisc
         CAngle pitchBegin = oldSituation.getPitch();
         CAngle pitchEnd = newSituation.getPitch();
         CAngle pitch = (pitchEnd - pitchBegin) * simulationTimeFraction + pitchBegin;
-
-        // TODO: According to the specification, pitch above horizon should be negative.
-        // But somehow we get positive pitches from the network.
-        pitch *= -1;
         currentSituation.setPitch(pitch);
 
         // Interpolate bank: Bank = (BankB - BankA) * t + BankA
         CAngle bankBegin = oldSituation.getBank();
         CAngle bankEnd = newSituation.getBank();
         CAngle bank = (bankEnd - bankBegin) * simulationTimeFraction + bankBegin;
-
-        // TODO: According to the specification, banks to the right should be negative.
-        // But somehow we get positive banks from the network.
-        bank *= -1.0;
         currentSituation.setBank(bank);
 
         currentSituation.setGroundSpeed((newSituation.getGroundSpeed() - oldSituation.getGroundSpeed())
diff --git a/src/plugins/simulator/fs9/fs9client.cpp b/src/plugins/simulator/fs9/fs9client.cpp
index 2b55adedf..f685ff060 100644
--- a/src/plugins/simulator/fs9/fs9client.cpp
+++ b/src/plugins/simulator/fs9/fs9client.cpp
@@ -53,6 +53,9 @@ namespace BlackSimPlugin
             pbhstrct.hdg = newSituation.getHeading().value(CAngleUnit::deg()) * CFs9Sdk::headingMultiplier();
             pbhstrct.pitch = newSituation.getPitch().value(CAngleUnit::deg()) * CFs9Sdk::pitchMultiplier();
             pbhstrct.bank = newSituation.getBank().value(CAngleUnit::deg()) * CFs9Sdk::bankMultiplier();
+            // MSFS has inverted pitch and bank angles
+            pbhstrct.pitch = -pbhstrct.pitch;
+            pbhstrct.bank = -pbhstrct.bank;
             positionVelocity.pbh = pbhstrct.pbh;
 
             // Ground velocity
@@ -107,6 +110,9 @@ namespace BlackSimPlugin
             pbhstrct.hdg = situation.getHeading().value(CAngleUnit::deg()) * CFs9Sdk::headingMultiplier();
             pbhstrct.pitch = situation.getPitch().value(CAngleUnit::deg()) * CFs9Sdk::pitchMultiplier();
             pbhstrct.bank = situation.getBank().value(CAngleUnit::deg()) * CFs9Sdk::bankMultiplier();
+            // MSFS has inverted pitch and bank angles
+            pbhstrct.pitch = -pbhstrct.pitch;
+            pbhstrct.bank = -pbhstrct.bank;
             positionSlewMode.pbh = pbhstrct.pbh;
 
             return positionSlewMode;
diff --git a/src/plugins/simulator/fs9/simulatorfs9.cpp b/src/plugins/simulator/fs9/simulatorfs9.cpp
index f7c0ec891..29b4e9593 100644
--- a/src/plugins/simulator/fs9/simulatorfs9.cpp
+++ b/src/plugins/simulator/fs9/simulatorfs9.cpp
@@ -86,6 +86,9 @@ namespace BlackSimPlugin
             if (bank > 180.0)
                 bank -= 360;
 
+            // MSFS has inverted pitch and bank angles
+            pitch = -pitch;
+            bank = -bank;
             situation.setPitch(CAngle(pitch, CAngleUnit::deg()));
             situation.setBank(CAngle(bank, CAngleUnit::deg()));
             situation.setHeading(CHeading(pbhstrct.hdg / CFs9Sdk::headingMultiplier(), CHeading::Magnetic, CAngleUnit::deg()));
diff --git a/src/plugins/simulator/fscommon/fsuipc.cpp b/src/plugins/simulator/fscommon/fsuipc.cpp
index a99392a88..0db807ac2 100644
--- a/src/plugins/simulator/fscommon/fsuipc.cpp
+++ b/src/plugins/simulator/fscommon/fsuipc.cpp
@@ -358,6 +358,9 @@ namespace BlackSimPlugin
                     situation.setPosition(position);
 
                     // speeds, situation
+                    // MSFS has inverted pitch and bank angles
+                    pitchRaw = -pitchRaw;
+                    bankRaw = -bankRaw;
                     const double angleCorrectionFactor = 360.0 / 65536.0 / 65536.0; // see FSUIPC docu
                     CAngle pitch = CAngle(pitchRaw * angleCorrectionFactor, CAngleUnit::deg());
                     CAngle bank = CAngle(bankRaw * angleCorrectionFactor, CAngleUnit::deg());
diff --git a/src/plugins/simulator/fsx/simulatorfsx.cpp b/src/plugins/simulator/fsx/simulatorfsx.cpp
index e93569813..41fd444a7 100644
--- a/src/plugins/simulator/fsx/simulatorfsx.cpp
+++ b/src/plugins/simulator/fsx/simulatorfsx.cpp
@@ -378,6 +378,9 @@ namespace BlackSimPlugin
 
             BlackMisc::Aviation::CAircraftSituation aircraftSituation;
             aircraftSituation.setPosition(position);
+            // MSFS has inverted pitch and bank angles
+            simulatorOwnAircraft.pitch = -simulatorOwnAircraft.pitch;
+            simulatorOwnAircraft.bank = -simulatorOwnAircraft.bank;
             aircraftSituation.setPitch(CAngle(simulatorOwnAircraft.pitch, CAngleUnit::deg()));
             aircraftSituation.setBank(CAngle(simulatorOwnAircraft.bank, CAngleUnit::deg()));
             aircraftSituation.setHeading(CHeading(simulatorOwnAircraft.trueHeading, CHeading::True, CAngleUnit::deg()));