div class="field-item even">Doc 78 - Parts and Parameters been replaced and or changed during Race Parc Fermé

2026 MIAMI GRAND PRIX 01 - 03 May 2026 Technical Delegate’s Report The following parts and parameters have been replaced / changed during the Parc Fermé yesterday and today: McLaren Mercedes: Car 81: Rear wing flap Bib stay Car 01: LHS and RHS front corner dampers LHS and RHS floor board elements Atlassian Williams Mercedes: Car 23: Driver’s helmet radio harness Car 55: Driver’s dash / cockpit vanity panel Aston Martin Aramco Honda: Car 18: RHS front brake barrel RIS rain light electrical connector Car 14: LHS front trackrod shroud / gaiter LHS and RHS rear brake drums Haas Ferrari: Car 31: Fuel collector compressor pump From The FIA Formula 1 Technical Delegate To The Stewards Document 78 Date 03 May 2026 Time 11:50 Audi: Car 05: Gearbox assembly and associated control hydraulics LHS and RHS rear suspension assemblies LHS and RHS rear brake duct assemblies LHS and RHS rear brake material LHS and RHS rear brake calipers Rear wing assembly TAG700 ECU Parameter changes associated with the listed components replacement Alpine Mercedes: Car 10: Driver’s radio microphone LHS front wing flap adjuster mechanism Cadillac Ferrari: Car 11: LHS and RHS rear driveshaft shrouds Car 77: PAS QD hydraulic fittings Steering wheel All above parts have been replaced with the approval of the FIA technical delegate following a written request from the team concerned, this being in accordance with Article B3.5.4 of the 2026 Formula One Sporting Regulations. The FIA Formula 1 Technical Delegate Jo Bauer