Parts And Parameters Been Replaced And Or Changed During Parc Fermé
Japanese Grand Prix · 2026 · 29 March 2026 · Doc 54
2026 JAPANESE GRAND PRIX
27 - 29 March 2026
Technical Delegate's Report The following parts and parameters have been replaced / changed during the Parc Fermé yesterday
and today:
Mercedes: Car 63: LHS bib mounting bracket Fire extinguisher Ferrari: Car 44: Fuel filter Atlassian Williams Mercedes:
Car 23: LCU antenna PAS rack assembly Car 55: Hydraulic power pack
Parameter changes associated with the hydraulic power pack replacement
Racing Bulls RB Ford: Car 41: LHS and RHS rear brake duct mounting brackets Car 30: LHS and RHS rear brake duct mounting brackets
Aston Martin Aramco Honda: From The FIA Formula One Technical Delegate
To The Stewards Document 54
Date 29 March 2026 Time 12:50
Car 18: LHS rear brake duct barrel assembly
Audi:
Car 27: Clutch basket O-rings Hydraulic heat exchanger PRV
Car 05: Clutch basket O-rings Clutch backup seal
Cadillac Ferrari:
Car 11: Brake master cylinder bellows/cap Fuel filter
Car 77: Fuel filter
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.