747-8 Flaperons not returning to neutral in level flight

In straight and level flight, when the 747 is flying straight, the ailerons are showing left-up, right-down.



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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:

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:
• still here in SU1 (the video was recorded early april with an up to date sim)

If relevant, provide additional screenshots/video:
https://www.youtube-nocookie.com/embed/5qSmJffwL7Y

Thank you for the bug report.

We have created an internal ticket to see if our team already has this logged, and if not they will attempt to reproduce the issue and create a new bug report. This item is now marked as feedback-logged. If there is an existing bug report or one is created, we will move this thread to bug-logged.

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Just for information, the issue is still here in SU3

https://www.youtube-nocookie.com/embed/e7QP_QEiAAs

ISSUE DESCRIPTION

Description of the issue: Flaperons continue to deflect in opposite directions without aileron input when flaps are out of up.

FREQUENCY OF ISSUE

Every time

REPRODUCTION STEPS

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

  1. Load B748

  2. Extend flaps

  3. Observe flaperons

MEDIA

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:
• Load in the 747, power up and the inboard ailerons are constantly deflected through all phases of flight.

If relevant, provide additional screenshots/video:

Note: SU4b. The issue has been fixed with flaps up, but not out of up.

A post was merged into an existing topic: 747-800 - Left inboard aileron behaving incorrectly

2025 is almost over. Why is this issue still not fixed?