Cessna 208B Grand Caravan Left Aileron Stuck

ISSUE DESCRIPTION

The Grand Caravan in Career mode has a default Aileron position issue. This is a fully maintained Grand Caravan with no issues on any parts. When starting a mission, the Left Aileron is down about 15 degrees, not the trip, but the Aileron itself. This isn’t a joystick issue, as the failure is there even when I’m not inside the aircraft, and it only occurs on this plane.

-No mods

FREQUENCY OF ISSUE

Always

REPRODUCTION STEPS

  1. Buy a Grand Caravan in Career mode
  2. Fix all “To Maintain items and other items”
  3. Attempt a mission
  4. Notice the default Aileron position

MEDIA


Pic above shows Aileron out of position


Pic above shows the correct position on the other side of the aircraft


Another angle showing the out of alignment Aileron

Again, there is zero trim applied,


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Show us a picture of the yoke’s position. I see the same (engine running/engine off, before takeoff and after landing). I suspect that is an artwork issue (meaning it’s not inducing any roll to the right or yaw to the left that I can see).

Before takeoff


After landing


PS: might want to add “cessna-208-caravan” tag.

1 Like

Maybe that’s why there is a problem with the AP, constantly rolling to left and right ?

3 Likes

ISSUE DESCRIPTION

Description of the issue:
Other users have complained and reported the “Wobble” in the C208 while on auto pilot. The plane isn’t stable with or without AP. YD also has no effect. Flying by hand results in the same behavior that others have reported but it isn’t just an AP problem, though it does accentuate it as the autopilot reacts too slowly to the plane

If applicable, which aircraft is experiencing this issue:
Cessna 208 Caravan

[PC Only] Did you remove all your community mods/add-ons? If yes, are you still experiencing the issue?
Same issue with or without mods

FREQUENCY OF ISSUE

How often does this occur for you (Example: Just once, every time on sim load, intermittently)?
Every time there is wind at all

REPRODUCTION STEPS

Please list clear steps you took in order to help our test team reproduce the same issue:

1.cruise altitude and power
2.any varying winds (any direction, any speed above 2-3 KT)
3.try and hold a straight line. (don’t try this in VR unless you enjoy motion sickness)

YOUR SETTINGS

If the issue still occurs with no mods and add-ons, please continue to report your issue. If not, please move this post to the User Support Hub.

What peripherals are you using, if relevant:
Honeycomb Alpha, Bravo.
Logitech Rudder Pedals

[PC Only] Are you using Developer Mode or have you made any changes to it?
no

[PC Only] What GPU (Graphics Card) do you use?
3070 ti

[PC Only] What other relevant PC specs can you share?
5800X3D
32GB 3600MHz

MEDIA

DEATH WOBBLE.mp4
Video shows changing AP and YD states with little to no effect.

[END OF FIRST USER REPORT]


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9 posts were merged into an existing topic: C208 unstable flight regardless of AP or YD state

left aileron seems to be uneven with the rest of the wing. is this intended?

it’s not from me turning or my peripheral making any inputs. this happens upon simply loading into cold and dark c208 on the ground.

1 Like

ISSUE DESCRIPTION

Description of the issue:
The 20204 Asobo C208 Caravan left aileron is unevenly deflected to the right aileron. which would explain the constant roll to the right and instability in autopilot.

If applicable, which aircraft is experiencing this issue:

2024 Asobo C208 Caravan

[PC Only] Did you remove all your community mods/add-ons? If yes, are you still experiencing the issue?

yes

FREQUENCY OF ISSUE

How often does this occur for you (Example: Just once, every time on sim load, intermittently)?

everytime i load into the plane

REPRODUCTION STEPS

Please list clear steps you took in order to help our test team reproduce the same issue:

  1. select the Asobo caravan
  2. choose any airport
  3. gaze up on left aileron and compare to right. pretty easy to see…

YOUR SETTINGS

If the issue still occurs with no mods and add-ons, please continue to report your issue. If not, please move this post to the User Support Hub.

What peripherals are you using, if relevant:

Honeycomb yoke for primary control surface but i tried with it plugged in and unplugged to rule out drift. doesnt matter where i load in, doesnt matter about the wind or turbulence or the trim tab on the aileron. its the entire aileron that is not even with the right side.

[PC Only] Are you using Developer Mode or have you made any changes to it?

no

[PC, MSFS 2020 Only] Are you using DX11 or DX12?

[PC Only] What GPU (Graphics Card) do you use?

4090

[PC Only] What other relevant PC specs can you share?

running on ultra settings

MEDIA

Please add a screenshot or video of the issue occurring.

[END OF FIRST USER REPORT]


:loudspeaker: For anyone who wants to contribute on this issue, Click on the button below to use this template:

Do you have the same issue if you follow the OP’s steps to reproduce it?

Provide extra information to complete the original description of the issue:

If relevant, provide additional screenshots/video:

Do you have the same issue if you follow the OP’s steps to reproduce it?
• yes

Provide extra information to complete the original description of the issue:
• not specific to career mode, also happens in freeflight, moved to Bug Reporting Hub > Aircraft & Systems

If relevant, provide additional screenshots/video:

1 Like

I wonder if they are looking at this issue. I think the OP is right.

208 Aileron still uneven after months. Seems like pure laziness not to fix this. Airplane still wobbles when applying brakes properly upon touchdown. Airplane rolls to the right in straight and level flight. Ive tried this with peripherals on and off, to make sure i wasnt acccidently inputing anything. doesnt matter if you load in hot or cold and dark, on the ramp or on the runway. Left aileron is still uneven. disappointing.

Still the same issue in Sim Update 2 BETA as of 2 April 2025.

2 Likes

Has anyone checked to see if this is just an animation issue? You would need to compare some simvars, one for the actual aileron input, and another of the aileron’s animation position.

I’ve never actually looked for those before, and might have a peek around tonight.

1 Like

I’ve had a look at the following simvars, converted from Radians to Degrees:

image

I think that’s close enough to zero to be negligible. But you can see a clear difference comparing left, and right.

Right

Left

If I adjust aileron input to make the left aileron aligned with the rest of the wing, now the right wing is off.

It looks to me like this is purely cosmetic, and just an animation issue, if the data is anything to go by.

Looking at it a little closer it looks like aileron trim is also off.

If I adjust aileron trim so that the left trim tab is level now the right is off.

I’m not sure how to present the aileron animation data. I can do it for switches inside the cockpit in the “Behaviors” window, but I’m not sure about external elements.

Bug still present post SU4 release.

Fixed in SU5 Beta:
Continuing the discussion from Sim Update 5 Beta (1.7.6.0) Release Notes - February 13, 2026:

1 Like

Apart from the aileron fix it looks like the wobbling has gone and the speed has increased.
All in all a most needed upgrade, now I can fly with a pefectly designed plane!
Thank you!