Pod serial number:                              1905150
Gas sensor type:                                  O3               
Failed sensor serial number:               204640831
Serial number of new sensor:               204811023 (dc 089)
Sensor failure date:                             28/11/2019 08:00:00
Notified : 02/12/2019
Sensor received : 05/12/2019
Replaced: 30/12/2019 11:43

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