The FIA reportedly recorded high vertical oscillating data in Lewis Hamilton’s and Charles Leclerc's car which prompted their investigation.
Data measured during the race reportedly prompted the FIA into action.
Formula 1 fans have an interesting Lewis Hamilton, Ferrari conspiracy theory
Lewis Hamilton, Charles Leclerc disqualified from US GP: Mercedes will 'learn' from rules breach, F1 News
Charles Leclerc adamant plank 'gave no performance' after disqualification : PlanetF1
Charles Leclerc gets his wish as George Russell Austin punishment confirmed : PlanetF1
Lewis Hamilton and Charles Leclerc disqualified from US Grand Prix : PlanetF1
Lewis Hamilton and Charles Leclerc disqualified from US Grand Prix hours after race ends - Daily Star
Lewis Hamilton and Charles Leclerc disqualified from United States Grand Prix after failed plank inspections, F1 News
EXPLAINED! Why Lewis Hamilton and Charles Leclerc were disqualified in Austin 🔍
Hamilton and Leclerc disqualified from F1 US GP for car plank rules breach
Lewis Hamilton and Charles Leclerc disqualified from United States Grand Prix for technical breach
Leclerc: Different image of Hamilton to Schumacher
Lewis Hamilton and Charles Leclerc post joint cryptic message on social media after both were disqualified from the US Grand Prix for running an illegal floor
Lewis Hamilton and Charles Leclerc disqualified from US Grand Prix
EXPLAINED: Why Lewis Hamilton and Charles Leclerc were disqualified from the 2023 United States GP