Pod serial number: 1969150
Gas sensor type: 03          
Failed sensor serial number: 204591239 (dc 127)
Serial number of new sensor: 204704855 (dc 059)
Sensor failure date: 16/11/2019 20:00
Notified : 29/12/2019
Sensor received : 06/01/2020
Replaced: 10/01/2020 12:30

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