zorab64
SS - I think you'll find the spare (reserve) airframes are included in the numbers, certainly the EC machines add up.
"25 NPAS aircraft will be placed at 23 strategic locations that provide the operational capability to deliver an enhanced service to the public with an aircraft being available 24 hours a day. 3 reserve aircraft will also be provided when aircraft are offline for maintenance to minimise reduction in service."
National Police Air Service (NPAS) | West Yorkshire Police
5 Sept 2014
"25 NPAS aircraft are placed at 23 strategic locations providing an air service to 98% of the population of England and Wales within 20 minutes."
Latest NPAS News | West Yorkshire Police
