The helicopters that have been grounded are all of the EC135 model, which are widely used by emergency services.
The model was used by the following air ambulance services:
- Dorset & Somerset
- East Anglian
- Hampshire & Isle Of Wight
- Midlands Air Ambulance
More top news
The Prime Minister has joined the ongoing row at Liverpool Football Club over ticket pricing.
Colder with frost and ice tonight
The expectant mother said she could feel the knife slice into her stomach as doctors performed the procedure in 2013.