List of last seen helicopters in Gloucestershire EurocopterECEC135T2 0478 272BoeingBCH-47D Chinook M.7023 ZD575BoeingBCH-47D Chinook M.4456 AIRWOLF2 / ZH893 EurocopterECEC135T2+ 0746 HLE65 / G-GWAC EurocopterECEC135T2+ 0574 SSP53 / G-HOLM Hughes369D / 500D 71-1019D GHKHM / G-HKHM EurocopterECEC135P2+ 0874 UKP0L01 / G-TVHB EurocopterECEC135T2+ 0712 PDG71 / G-GLAB RobinsonR22 Alpha 0471 GTGRE / G-TGRE AgustaWestlandAWAW139 31916 A9CHIA / A9C-HIA RobinsonR44 Raven II 14561 GRAWM / G-RAWM List of helicopters operators in Gloucestershire Babcock Aircraft Maintenance Staverton Babcock Mission Critical Services Onshore Staverton Castle Air Charters Staverton Central Flying School South Cerney Great Western Air Ambulance Almondsbury Filton NPAS Almondsbury Rise Helicopters Staverton Western Counties Air Operations Unit Almondsbury Filton Wiltshire Police Filton @ (optional) Send