Parts And Parameters Been Replaced Or Changed During The Parc Fermé
MEXICAN GRAND PRIX 4 - 6 November 2021 · 2021 · 7 November 2021 · Doc 56
From The FIA Formula One Technical Delegate
To The Stewards Document 56 Date 07 November 2021 Time 11:55
2021 MEXICAN GRAND PRIX 4 - 7 November 2021
Technical Delegate's Report
The following parts and parameters have been replaced / changed during the Parc Fermé yesterday and today:
Mercedes:
Car 44: Engine block to sump stud
McLaren Mercedes:
Car 04: Seatbelt quick release buckle
Aston Martin Mercedes:
Car 18: Gearbox BBW unit Rear suspension assembly Rear wing assembly Steering column assembly Power steering LHS front corner Front wing/nose assembly Seat belts Exhaust tail and waste gate pipes LHS rear barge board assembly Front and rear brake friction material Parameter changes associated with gearbox and BBW replacement
Alpine Renault:
Car 14: Front brake friction material
Car 31: Anchor-nut tabs on LHS SIS cover
Ferrari:
Car 16: BBW unit Parameter changes associated with BBW replacement
Alfa Romeo Racing Ferrari:
Car 99: LHS sidepod lateral winglet LHS sidepod rearward deflector LHS engine cover Front wing/nose assembly Floor
Haas Ferrari:
Car 47: Windscreen
Williams Mercedes:
Car 63: RHS rear view mirror glass
Car 06: RHS rear brake duct nozzle attachment bracket
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 34.2 of the 2021 Formula One Sporting Regulations.