Doc 58 - Parts and Parameters been replaced and or changed during Parc Ferme
Technical/Scrutineering
Technical Delegate's Report
Date: 06 September 2026
Time: 13:50
The following parts and parameters have been replaced / changed during the Parc Fermé yesterday and today with the approval of the FIA technical delegate, in accordance with Article B3.5.4 of the 2026 Formula One Sporting Regulations.
Replaced Parts by Team
| Team | Car | Replaced Parts / Parameters |
|---|---|---|
| McLaren Mercedes | Car 01 | - Front brake friction material<br>- Parameter changes associated with the brake friction material replacement |
| Mercedes | Car 63 | - Front wing actuator acquisition unit |
| Atlassian Williams Mercedes | Car 55 | - Forward floor plank section |
| Racing Bulls RB Ford | Car 22 | - LHS fuel lift pump<br>- Fuel cell wiring loom<br>- Fuel line within the fuel cell<br>- Chassis ballast bush<br>- Rear wing assembly, previous specification (Article B3.5.5)<br>- Internal fuel overflow hose |
| Aston Martin Aramco Honda | Car 18 | - Chassis chin assembly and associated linkage |
| Haas Ferrari | Car 31 | - RHS driveshaft fairing support |
| Car 87 | - RHS driveshaft fairing support | |
| Alpine Mercedes | Car 43 | - LHS fuel lift pump<br>- LHS rear brake drum shroud |
| Cadillac Ferrari | Car 11 | - RHS floor board cap |
Jo Bauer
The FIA Formula 1 Technical Delegate