1246 results found
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
Photo ID:463930Submit Correction
View count: 220
Registration / Serial:3600
Aircraft Version:Mil Mi-9
C/n (msn):98333600
Operator Titles:Ukraine - Army
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
Photo ID:463930Submit Correction
View count: 220
Registration / Serial:3600
Aircraft Version:Mil Mi-9
C/n (msn):98333600
Operator Titles:Ukraine - Army
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
Photo ID:463926Submit Correction
View count: 192
c/n 9744102 is known to have gone to Ukraine but was reported as "163" red one month earlier.
Registration / Serial:4102
Aircraft Version:Mil Mi-8MSB-V
C/n (msn):9744102
Operator Titles:Ukraine - Army
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
Photo ID:463926Submit Correction
View count: 192
c/n 9744102 is known to have gone to Ukraine but was reported as "163" red one month earlier.
Registration / Serial:4102
Aircraft Version:Mil Mi-8MSB-V
C/n (msn):9744102
Operator Titles:Ukraine - Army
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
Photo ID:463920Submit Correction
View count: 192
Registration / Serial:161
Aircraft Version:Mil Mi-8MSB-V
C/n (msn):MSB8440006
Operator Titles:Ukraine - Army
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
Photo ID:463920Submit Correction
View count: 192
Registration / Serial:161
Aircraft Version:Mil Mi-8MSB-V
C/n (msn):MSB8440006
Operator Titles:Ukraine - Army
City / Airport:Kherson - Chornobaivka (UKOH / KHE)Map
Country:Ukraine
Photo Date:29 September 2021
Photo by:Chris LoftingContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
Photo ID:462548Submit Correction
View count: 311
Registration / Serial:UR-UHB
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):96101
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
Photo ID:462548Submit Correction
View count: 311
Registration / Serial:UR-UHB
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):96101
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
Photo ID:462535Submit Correction
View count: 253
Registration / Serial:UR-HLH
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):94856
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
Photo ID:462535Submit Correction
View count: 253
Registration / Serial:UR-HLH
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):94856
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Javier RodríguezContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:22 May 2022
Photo by:Toni MarimónContact
Photo ID:462370Submit Correction
View count: 110
Operated by Ukrainian Helicopters, arriving from Parma for a night stop in a ferry flight.
Registration / Serial:UR-HLH
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):94856
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:22 May 2022
Photo by:Toni MarimónContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:22 May 2022
Photo by:Toni MarimónContact
Photo ID:462370Submit Correction
View count: 110
Operated by Ukrainian Helicopters, arriving from Parma for a night stop in a ferry flight.
Registration / Serial:UR-HLH
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):94856
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:22 May 2022
Photo by:Toni MarimónContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Toni MarimónContact
Photo ID:462367Submit Correction
View count: 98
Operated by Ukrainian Helicopters. Departing after a night stop from Genoa on a ferry flight. Next hop to Málaga.
Registration / Serial:UR-UHB
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):96101
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Toni MarimónContact
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Toni MarimónContact
Photo ID:462367Submit Correction
View count: 98
Operated by Ukrainian Helicopters. Departing after a night stop from Genoa on a ferry flight. Next hop to Málaga.
Registration / Serial:UR-UHB
Aircraft Version:Mil Mi-8MTV-1
C/n (msn):96101
City / Airport:Palma de Mallorca (LEPA / LESJ / PMI)Map
Country:Spain
Photo Date:23 May 2022
Photo by:Toni MarimónContact
City / Area:Lutry / Cobalt Project [ Off-Airport ]Map
Country:Switzerland
Photo Date:18 April 2022
Photo by:Alastair T. GardinerContact
Photo ID:460938Submit Correction
View count: 589
This Mi-9 was built in December 1983 and served with the East German AF as '426' and then, from November 1984, with the East German Army. Upon German re-unification it became '9394' until offerered for sale in January 1995. After being moved around various locations in Switzerland it has now settled at this paint ball facility outside Lausanne.
Registration / Serial:"H-01"
Aircraft Version:Mil Mi-9
C/n (msn):340008
City / Area:Lutry / Cobalt Project [ Off-Airport ]Map
Country:Switzerland
Photo Date:18 April 2022
Photo by:Alastair T. GardinerContact
City / Area:Lutry / Cobalt Project [ Off-Airport ]Map
Country:Switzerland
Photo Date:18 April 2022
Photo by:Alastair T. GardinerContact
Photo ID:460938Submit Correction
View count: 589
This Mi-9 was built in December 1983 and served with the East German AF as '426' and then, from November 1984, with the East German Army. Upon German re-unification it became '9394' until offerered for sale in January 1995. After being moved around various locations in Switzerland it has now settled at this paint ball facility outside Lausanne.
Registration / Serial:"H-01"
Aircraft Version:Mil Mi-9
C/n (msn):340008
City / Area:Lutry / Cobalt Project [ Off-Airport ]Map
Country:Switzerland
Photo Date:18 April 2022
Photo by:Alastair T. GardinerContact
City / Airport:Piestany (LZPP / PZY)Map
Country:Slovakia
Event:Festival letectva Pieštany 2022
Photo Date:7 May 2022
Photo by:WalAndPlContact
Photo ID:460127Submit Correction
View count: 114
Registration / Serial:OM-BYH
Aircraft Version:Mil Mi-171C
C/n (msn):59489617286
Operator Titles:Slovakia - Government
City / Airport:Piestany (LZPP / PZY)Map
Country:Slovakia
Photo Date:7 May 2022
Photo by:WalAndPlContact
City / Airport:Piestany (LZPP / PZY)Map
Country:Slovakia
Event:Festival letectva Pieštany 2022
Photo Date:7 May 2022
Photo by:WalAndPlContact
Photo ID:460127Submit Correction
View count: 114
Registration / Serial:OM-BYH
Aircraft Version:Mil Mi-171C
C/n (msn):59489617286
Operator Titles:Slovakia - Government
City / Airport:Piestany (LZPP / PZY)Map
Country:Slovakia
Photo Date:7 May 2022
Photo by:WalAndPlContact
Registration / Serial:12495
Aircraft Original Type:Mil Mi-8
Aircraft Generic Type:Mil Mi-8/9/17
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Photo ID:460067Submit Correction
View count: 174
Registration / Serial:12495
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Registration / Serial:12495
Aircraft Original Type:Mil Mi-8
Aircraft Generic Type:Mil Mi-8/9/17
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Photo ID:460067Submit Correction
View count: 174
Registration / Serial:12495
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Registration / Serial:12494
Aircraft Original Type:Mil Mi-8
Aircraft Generic Type:Mil Mi-8/9/17
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Photo ID:460061Submit Correction
View count: 316
Registration / Serial:12494
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Registration / Serial:12494
Aircraft Original Type:Mil Mi-8
Aircraft Generic Type:Mil Mi-8/9/17
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Photo ID:460061Submit Correction
View count: 316
Registration / Serial:12494
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M04
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Registration / Serial:12492
Aircraft Original Type:Mil Mi-8
Aircraft Generic Type:Mil Mi-8/9/17
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M02 ?
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Photo ID:460049Submit Correction
View count: 147
Registration / Serial:12492
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M02 ?
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Registration / Serial:12492
Aircraft Original Type:Mil Mi-8
Aircraft Generic Type:Mil Mi-8/9/17
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M02 ?
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
Photo ID:460049Submit Correction
View count: 147
Registration / Serial:12492
Aircraft Version:Mil Mi-17V-5 (Mi-8MTV-5)
C/n (msn):668M02 ?
Operator Titles:Serbia - Air Force
City / Airport:Belgrade - Batajnica (LYBT / BJY)Map
Country:Serbia
Photo Date:30 April 2022
Photo by:Chris LoftingContact
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Collection:Aeronauticum
Photo Date:2 May 2022
Photo by:Felix GoettingContact
Photo ID:459979Submit Correction
View count: 81
Ex 834 - East German Navy
Registration / Serial:9414
Aircraft Version:Mil Mi-8TB
C/n (msn):10575
Operator Titles:Germany - Navy
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Photo Date:2 May 2022
Photo by:Felix GoettingContact
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Collection:Aeronauticum
Photo Date:2 May 2022
Photo by:Felix GoettingContact
Photo ID:459979Submit Correction
View count: 81
Ex 834 - East German Navy
Registration / Serial:9414
Aircraft Version:Mil Mi-8TB
C/n (msn):10575
Operator Titles:Germany - Navy
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Photo Date:2 May 2022
Photo by:Felix GoettingContact
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Collection:Aeronauticum
Photo Date:2 May 2022
Photo by:Felix GoettingContact
Photo ID:459976Submit Correction
View count: 102
Ex 773 - East German Navy
Registration / Serial:9401
Aircraft Version:Mil Mi-8ST
C/n (msn):105100
Operator Titles:Germany - Navy
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Photo Date:2 May 2022
Photo by:Felix GoettingContact
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Collection:Aeronauticum
Photo Date:2 May 2022
Photo by:Felix GoettingContact
Photo ID:459976Submit Correction
View count: 102
Ex 773 - East German Navy
Registration / Serial:9401
Aircraft Version:Mil Mi-8ST
C/n (msn):105100
Operator Titles:Germany - Navy
City / Airport:Nordholz - Sea-Airport Cuxhaven/Nordholz (ETMN / FCN)Map
Country:Germany
Photo Date:2 May 2022
Photo by:Felix GoettingContact
City / Airport:Luqa - Malta International (LMML / MLA)Map
Country:Malta
Photo Date:31 March 1994
Photo by:John VisanichContact
Photo ID:459931Submit Correction
View count: 314
Previously CCCP-24637 in Malta Air Charter titles. Operating Malta-Gozo airlink.
Registration / Serial:RA-24637
Aircraft Version:Mil Mi-8P
C/n (msn):8607
Operator Titles:Gozo Wings
City / Airport:Luqa - Malta International (LMML / MLA)Map
Country:Malta
Photo Date:31 March 1994
Photo by:John VisanichContact
City / Airport:Luqa - Malta International (LMML / MLA)Map
Country:Malta
Photo Date:31 March 1994
Photo by:John VisanichContact
Photo ID:459931Submit Correction
View count: 314
Previously CCCP-24637 in Malta Air Charter titles. Operating Malta-Gozo airlink.
Registration / Serial:RA-24637
Aircraft Version:Mil Mi-8P
C/n (msn):8607
Operator Titles:Gozo Wings
City / Airport:Luqa - Malta International (LMML / MLA)Map
Country:Malta
Photo Date:31 March 1994
Photo by:John VisanichContact
City / Heliport:Baghdad - Washington Army HeliportMap
Country:Iraq
Photo Date:17 November 2005
Photo by:Erik FrikkeContact
Photo ID:459560Submit Correction
View count: 231
ex Cz AF 0801, 3C-QSE. Photo with permission: REIKA
Registration / Serial:N25299
Aircraft Version:Mil Mi-17MT
C/n (msn):108M01
City / Heliport:Baghdad - Washington Army HeliportMap
Country:Iraq
Photo Date:17 November 2005
Photo by:Erik FrikkeContact
City / Heliport:Baghdad - Washington Army HeliportMap
Country:Iraq
Photo Date:17 November 2005
Photo by:Erik FrikkeContact
Photo ID:459560Submit Correction
View count: 231
ex Cz AF 0801, 3C-QSE. Photo with permission: REIKA
Registration / Serial:N25299
Aircraft Version:Mil Mi-17MT
C/n (msn):108M01
City / Heliport:Baghdad - Washington Army HeliportMap
Country:Iraq
Photo Date:17 November 2005
Photo by:Erik FrikkeContact
City / Heliport:Lima - Cuartel General del Ejercitó HeliportMap
Country:Peru
Photo Date:14 May 2011
Photo by:Sergio de la PuenteContact
Photo ID:459183Submit Correction
View count: 228
Registration / Serial:EP-639
Aircraft Version:Mil Mi-17-1V
C/n (msn):520M14
Operator Titles:Peru - Army
City / Heliport:Lima - Cuartel General del Ejercitó HeliportMap
Country:Peru
Photo Date:14 May 2011
Photo by:Sergio de la PuenteContact
City / Heliport:Lima - Cuartel General del Ejercitó HeliportMap
Country:Peru
Photo Date:14 May 2011
Photo by:Sergio de la PuenteContact
Photo ID:459183Submit Correction
View count: 228
Registration / Serial:EP-639
Aircraft Version:Mil Mi-17-1V
C/n (msn):520M14
Operator Titles:Peru - Army
City / Heliport:Lima - Cuartel General del Ejercitó HeliportMap
Country:Peru
Photo Date:14 May 2011
Photo by:Sergio de la PuenteContact
City / Area:Hatten / Musée de l'Abri [ Off-Airport ]Map
Country:France
Collection:Musée de l'Abri
Photo Date:16 April 2022
Photo by:Alastair T. GardinerContact
Photo ID:456061Submit Correction
View count: 276
THis Hip-C flew with the NVA from 1969. From 1994 it was displayed at Aeropark Brandenburg, Diepensee, Berlin and came to the Musée de l'Abri in December 1999.
Registration / Serial:396
Aircraft Version:Mil Mi-8S
C/n (msn):0726
Operator Titles:East Germany - Air Force
City / Area:Hatten / Musée de l'Abri [ Off-Airport ]Map
Country:France
Photo Date:16 April 2022
Photo by:Alastair T. GardinerContact
City / Area:Hatten / Musée de l'Abri [ Off-Airport ]Map
Country:France
Collection:Musée de l'Abri
Photo Date:16 April 2022
Photo by:Alastair T. GardinerContact
Photo ID:456061Submit Correction
View count: 276
THis Hip-C flew with the NVA from 1969. From 1994 it was displayed at Aeropark Brandenburg, Diepensee, Berlin and came to the Musée de l'Abri in December 1999.
Registration / Serial:396
Aircraft Version:Mil Mi-8S
C/n (msn):0726
Operator Titles:East Germany - Air Force
City / Area:Hatten / Musée de l'Abri [ Off-Airport ]Map
Country:France
Photo Date:16 April 2022
Photo by:Alastair T. GardinerContact
City / Airport:Dehradun - Jolly Grant (VIDN / DED)Map
Country:India
Photo Date:8 December 2012
Photo by:Arjun SarupContact
Photo ID:455224Submit Correction
View count: 158
VIP movement at Dehradun Airport on a winter afternoon.
Registration / Serial:Z3374
Aircraft Version:Mil Mi-17-1V
C/n (msn):
Operator Titles:India - Air Force
City / Airport:Dehradun - Jolly Grant (VIDN / DED)Map
Country:India
Photo Date:8 December 2012
Photo by:Arjun SarupContact
City / Airport:Dehradun - Jolly Grant (VIDN / DED)Map
Country:India
Photo Date:8 December 2012
Photo by:Arjun SarupContact
Photo ID:455224Submit Correction
View count: 158
VIP movement at Dehradun Airport on a winter afternoon.
Registration / Serial:Z3374
Aircraft Version:Mil Mi-17-1V
C/n (msn):
Operator Titles:India - Air Force
City / Airport:Dehradun - Jolly Grant (VIDN / DED)Map
Country:India
Photo Date:8 December 2012
Photo by:Arjun SarupContact
City / Airport:Fairford (EGVA / FFD)Map
Region / Country:England, United Kingdom
Event:RIAT - Royal International Air Tattoo 2016
Photo Date:9 July 2016
Photo by:Kev SladeContact
Photo ID:455117Submit Correction
View count: 144
Wearing Kosovo Force (KFOR) titles.
Registration / Serial:223
Aircraft Version:Mil Mi-171Sh
C/n (msn):171S00071913007U
Operator Titles:Croatia - Air Force
City / Airport:Fairford (EGVA / FFD)Map
Region / Country:England, United Kingdom
Photo Date:9 July 2016
Photo by:Kev SladeContact
City / Airport:Fairford (EGVA / FFD)Map
Region / Country:England, United Kingdom
Event:RIAT - Royal International Air Tattoo 2016
Photo Date:9 July 2016
Photo by:Kev SladeContact
Photo ID:455117Submit Correction
View count: 144
Wearing Kosovo Force (KFOR) titles.
Registration / Serial:223
Aircraft Version:Mil Mi-171Sh
C/n (msn):171S00071913007U
Operator Titles:Croatia - Air Force
City / Airport:Fairford (EGVA / FFD)Map
Region / Country:England, United Kingdom
Photo Date:9 July 2016
Photo by:Kev SladeContact