P3 And Qualifying Scrutineering
Time 21:02 2019 GERMAN GRAND PRIX 25 - 28 July 2019 The Stewards Title Championship Points Description Championship Points · 2019 · 27 July 2019 · Doc 39
From The FIA Formula One Technical Delegate
To The Stewards Document 39 Date 27 July 2019
Time 19:16
2019 GERMAN GRAND PRIX 25 - 28 July 2019
Technical Delegate's Report
Before the third free practice session:
An engine oil sample was taken from car number 08.
During the third free practice session:
The tyre starting pressures of all cars during P3 were checked.
The fuel flow meter calibration checksum was checked on all cars.
The instantaneous fuel mass flow of all cars was checked.
The fuel temperature of all cars was checked.
The plenum temperature of all cars was checked.
The custom software versions were checked on all cars.
Before the qualifying practice session:
An engine oil sample was taken from car numbers 16 and 04.
It was confirmed for all cars that the gear ratios used during the remainder of this Event belong to the gear ratios declared to the FIA technical delegate at or before the first Event of the 2019 Championship.
The thickness of the brake discs of all cars taking part in the qualifying session was checked.
During the qualifying practice session:
Car numbers 77, 16, 33, 11, 07, 99, 26, 23 and 88 were weighed.
The weight distribution was checked on car numbers 77, 16, 33, 11, 07, 99, 26, 23 and 88.
The tyre starting pressures of all cars during the qualifying sessions were checked.
Fuel samples were taken from car numbers 03 and 88.
After the qualifying practice session:
Car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07 were weighed.
Car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07 were checked for the following:
1) Bodywork around the front wheels 2) Front wing height and overhang 3) Rear wing height and overhang 4) Front and rear wing width 5) Rear wing configuration 6) Rear bodywork area 7) Rear winglet height 8) Stepped bottom 9) Diffuser height 10) Diffuser width 11) Overall height 12) Overall width
The profile of the prescribed front wing section in Article 3.3.1 of the 2019 Formula One Technical Regulations was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The minimum distance between the adjacent rear wing sections at any longitudinal vertical plane was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
It was confirmed for car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07 that any vertical cross section of bodywork normal to the car centre line and situated in the volumes defined in Article 3.5.7 form one tangent continuous curve on its external surface with a radius no less than 75mm.
The concave radius of sections of the two rear wing elements which are in contact with the external air stream was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The front and rear brake air duct dimensions were checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The inclination, the diameter and the position of the last 150mm of the exhaust tailpipes were checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
A horizontal rear wing deflection test was carried out on car numbers 44, 16 and 07.
A front floor deflection test was carried on car numbers 33, 08 and 11.
The plenum temperature was checked on car numbers 44, 77, 05, 16, 33, 10, 03, 27, 08, 20, 55, 04, 11, 18, 07, 99, 23, 63 and 88.
The IVT code and calibration checksums were checked on all cars.
The IVT temperatures were checked on all cars.
The ES state of charge on-track limits were checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The lap energy release and recovery limits were checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The MGU-K power limits were checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The maximum MGU-K speed was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The maximum MGU-K torque was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The maximum MGU-H speed was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The MGU-K power model was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The ES power model was checked on car numbers 44, 77, 16, 33, 10, 27, 08, 55, 11 and 07.
The TAG320 locked status was checked on all cars.
The session type has been confirmed for all cars.
Chassis FIA checksum was checked on all cars taking part in the qualifying sessions.
Torque sensor software version checks have been carried out on all cars.
Torque sensor calibration checks have been carried out on all cars.
The torque coordinator demands were checked on car numbers 44, 16, 33, 08, 55 and 07.
The torque control was checked on car numbers 44, 16, 33, 08, 55 and 07.
The rear brakes pressure control was checked on car numbers 44, 16, 33, 08, 55 and 07.
Gear shift data checks have been carried out for car numbers 16, 27 and 08.
It was checked that all cars did not exceed 15000 rpm during the qualifying practice session.
The fuel pressure of all cars during the qualifying session was checked.
The logged pressure within the engine cooling system during the qualifying session was checked on all cars.
The tyres used by all drivers during the sessions today have been checked.
Fuel flow meter calibration checksums were checked on all cars.
The instantaneous fuel mass flow of all cars was checked.
The fuel temperature of all cars was checked.
Fuel samples were taken from car numbers 44, 10 and 11.
All the fuel samples have been checked for density and analysed by gas chromatography.
The results of fuel analyses show that the fuels were the same as ones, which had been approved for use by the relevant competitors prior to the Event. Further the density change of the fuel samples taken today was within the permitted limits.
The engine oil samples have been analysed by FTIR spectroscopy and viscometry. The results of the FTIR analyses show that the sampled oils were consistent with reference engine oil samples which had been approved for use by the relevant competitors prior to the Event.
The following software versions have been used by the teams during the qualifying sessions:
Team FIA Standard ECU system version
Mercedes AMG Petronas Motorsport SR1116 Scuderia Ferrari SR1116 Aston Martin Red Bull Racing SR1116 Renault F1 Team SR1116 Rich Energy Haas F1 Team SR1116 McLaren F1 Team SR1116 SportPesa Racing Point F1 Team SR1116 Alfa Romeo Racing SR1116 Red Bull Toro Rosso Honda SR1116 ROKiT Williams Racing SR1116