Archived This story is no longer being updated. The sources below are kept for reference.
r/formula1
2026 United States Grand Prix Penalty 1 source FIA decision

Hadjar warned by FIA for erratic driving in US GP FP3

Isack Hadjar Alex Albon

Isack Hadjar received an official warning from FIA stewards for erratic driving against Alex Albon during Friday practice at the United States Grand Prix. The incident occurred in FP3, and Hadjar also struggled with a pit stop mapping issue during the race.

How the sources differ

The FIA document establishes the official warning for erratic driving, which the social posts confirm. Motorsport Italia adds technical detail about Hadjar's throttle mapping issue during the race, while the Reddit post simply relays the FIA decision.

Recommended first read: The Reddit post directly shares the FIA decision with an image, making it the most complete and accessible non-paywalled item for the core story.

On social