Technical Delegate's Report: Parc Fermé Replacements\n\nFrom: The FIA Formula 1 Technical Delegate \nTo: The Stewards \nDocument: 53 \nDate: 14 June 2026 \nTime: 13:50 \n\nThe following parts and parameters have been replaced/changed during the Parc Fermé yesterday and today:\n\n### McLaren Mercedes\n* Car 81:\n * LHS and RHS rear brake duct lower winglet\n* Car 01:\n * RHS rear brake duct lower winglet\n\n### Ferrari\n* Car 16:\n * Front wing/nose assembly\n * Nose chassis pins\n * Floor assembly\n * LHS and RHS rear view mirror assemblies\n * Pitot sensor\n * LHS and RHS front corner suspension assembly\n * Front mono assembly\n * Front lateral dampers\n * Front and rear brake friction material\n * Power steering assembly\n * Steering column\n * Pedal box assembly\n * Seat belts\n * Front chassis harness\n * LHS and RHS front HIU units\n * Parameter changes associated with the listed parts replacement\n\n### Atlassian Williams Mercedes\n* Car 55:\n * RHS front outboard brake duct\n * RHS front brake scoop exit duct\n\n### Racing Bulls RB Ford\n* Car 41:\n * LHS rear wheel nut retention device\n\n### Audi\n* Car 27:\n * Static clutch seal\n * RHS rear brake duct deflector\n * Gearbox hydraulic control manifold\n * Parameter changes associated with the gearbox control manifold replacement\n* Car 05:\n * Static clutch seal\n\n### Cadillac Ferrari\n* Car 11:\n * Driver's leg padding\n* Car 77:\n * RHS front brake temperature sensor\n * ICE oil inlet and oil outlet pipes\n\n---\n\n> 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.\n\nJo Bauer \nThe FIA Formula 1 Technical Delegate