Pod serial number: 2450307 

Gas sensor type: O3
Failed sensor serial number: 204640819 dc058
Serial number of new sensor: 204890011 dc119

Sensor failure date: 29/10/2020 19:00

Notified : 02/11/2020
Sensor received : 12/11/2020
Replaced: 13/11/2020 15:37

Check Portal updated : 18/11/2020

Please allow 2-3 days for sensor to re-base and stabilise.

NB O3 failure was reported to supplier on 15/10 - looks like it has failed since 28/09.
Suppliers says this is cross-gas interference, and it should recover without a new 03 sensor (but didn't)

18/11/2020 : The new 03 sensor (204890011) failed 5 days after replacing.

Gas sensor type:       O3                                 
Failed sensor serial number:    204890011           
New sensor serial number:    204890062  dc 119
Sensor failure date: 18/10/2020 19:00

Notified : 19/11/2020
Sensor received : 23/11/2020
Replaced: 26/11/20 11:00

Check Portal updated : 26/11/2020

Please allow 2-3 days for sensor to re-base and stabilise.