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Parts And Parameters Been Replaced Or Changed During The Parc Fermé

Emilia Romagna Grand Prix · 2021 · 18 April 2021 · Doc 45

From The FIA Formula One Technical Delegate

To The Stewards

Document 45 Date 18 April 2021

Time 13:55

2021 EMILIA ROMAGNA GRAND PRIX

15 - 18 April 2021

Technical Delegate's Report

The following parts and parameters have been replaced / changed during the Parc Fermé yesterday and today:

Mercedes:

Car 44:           LHS upper diffuser curl

Car 77:           LHS upper diffuser curl

Red Bull Racing Honda:

Car 33:           RHS pullrod end eye

McLaren Mercedes:

Car 03:           Clutch actuator assembly Parameter changes associated to clutch actuator assembly change RHS front wing flap adjuster shaft

Alpine Renault:

Car 31:           Rear brake friction material

Ferrari:

Car 55:           RHS lower shark fin

AlphaTauri Honda:

Car 22:           Gearbox assembly Rear suspension assembly Rear wing assembly ICE (new) TC (new) MGU-H (new) MGU-K (new) ES (new) CE (new) EX (new) TAG control unit LIU Floor assembly Plank Engine cover assembly LHS and RHS sidepod assembly Rear brake line Parameters changes associated to PU elements change

Car 10:           HIU grommets

Alfa Romeo Racing Ferrari:

Car 07:           Gearbox oil pressure sensor Parameter changes associated to gearbox oil pressure change

Haas Ferrari:

Car 09:           Antenna base RIS fairing Rear light

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.

The FIA Formula One Technical Delegate Jo Bauer

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