[Bug] The hunter helicopter can't be repaired

[Sir. Cucuruchito]

Description
Since 04rel006, I think. If the helicopter's own weapon or rocket weapon reaches him. (untested other cases)

Reproducible
Only flying.

What you were doing when the bug happened
Playing.

What you think caused the bug
I don't know.

System specifications

• VC Steam Version
• Windows 10

Video test
https://youtu.be/SltsDSMFuE0