SEGMENT INFORMATION We conduct our business in one segment: industrial aviation services. The industrial aviation services global operations are conducted primarily through two hubs that include four regions as follows: Europe Caspian, Africa, Americas and Asia Pacific. The Europe Caspian region comprises all our operations and affiliates in Europe and Central Asia, including Norway, the U.K. and Turkmenistan. The Africa region comprises all our operations and affiliates on the African continent, including Nigeria and Egypt. The Americas region comprises all our operations and affiliates in North America and South America, including Brazil, Canada, Guyana, Trinidad and the U.S. Gulf of Mexico. The Asia Pacific region comprises all our operations and affiliates in Australia and Asia, including Sakhalin. Prior to the sale of Bristow Academy on November 1, 2017, we operated a training unit, Bristow Academy, which was included in Corporate and other. The following tables show region information for fiscal years 2019 , 2018 and 2017 , and as of March 31, 2019 and 2018 , where applicable, reconciled to consolidated totals, and prepared on the same basis as our consolidated financial statements (in thousands): Fiscal Year Ended March 31, 2019 2018 2017 Region gross revenue from external customers: Europe Caspian $ 791,204 $ 793,630 $ 734,344 Africa 164,835 195,681 204,522 Americas 218,278 217,671 205,080 Asia Pacific 193,510 222,500 233,902 Corporate and other 1,835 4,493 10,234 Total region gross revenue $ 1,369,662 $ 1,433,975 $ 1,388,082 Intra-region gross revenue: Europe Caspian $ 7,577 $ 5,655 $ 6,722 Africa    Americas 5,100 8,995 4,465 Asia Pacific 58  1 Corporate and other 2 27 332 Total intra-region gross revenue $ 12,737 $ 14,677 $ 11,520 Consolidated gross revenue reconciliation: Europe Caspian $ 798,781 $ 799,285 $ 741,066 Africa 164,835 195,681 204,522 Americas 223,378 226,666 209,545 Asia Pacific 193,568 222,500 233,903 Corporate and other 1,837 4,520 10,566 Intra-region eliminations (12,737 ) (14,677 ) (11,520 ) Total consolidated gross revenue $ 1,369,662 $ 1,433,975 $ 1,388,082 _____________ (1) The above table represents disaggregated revenue from contracts with customers except for $51.1 million of revenue included in totals ( $20.0 million from Europe Caspian, $30.8 million from Americas and $0.3 million from Asia Pacific) for fiscal year 2019 . Fiscal Year Ended March 31, 2019 2018 2017 Earnings from unconsolidated affiliates, net of losses  equity method investments: Europe Caspian $ 161 $ 191 $ 273 Americas 2,041 16,263 18,601 Corporate and other (403 ) (273 ) (603 ) Total earnings from unconsolidated affiliates, net of losses  equity method investments $ 1,799 $ 16,181 $ 18,271 Consolidated operating loss reconciliation: Europe Caspian $ 12,874 $ 22,624 $ 14,665 Africa 13,499 32,326 30,179 Americas (1) 3,530 (72,083 ) 5,198 Asia Pacific (23,645 ) (24,290 ) (20,870 ) Corporate and other (195,740 ) (88,965 ) (104,544 ) Loss on disposal of assets (27,843 ) (17,595 ) (14,499 ) Total consolidated operating loss (2) $ (217,325 ) $ (147,983 ) $ (89,871 ) Capital expenditures: Europe Caspian $ 11,957 $ 24,797 $ 44,024 Africa 777 3,769 4,575 Americas 13,777 2,523 8,275 Asia Pacific 7,957 6,795 15,086 Corporate and other (3) 6,434 8,403 63,150 Total capital expenditures $ 40,902 $ 46,287 $ 135,110 Depreciation and amortization: Europe Caspian $ 50,737 $ 48,854 $ 39,511 Africa 16,113 13,705 16,664 Americas 28,300 27,468 32,727 Asia Pacific 16,735 19,695 19,091 Corporate and other 13,014 14,320 10,755 Total depreciation and amortization (4) $ 124,899 $ 124,042 $ 118,748 March 31, 2019 2018 Identifiable assets: Europe Caspian $ 1,070,863 $ 1,087,437 Africa 325,502 374,121 Americas 661,266 794,236 Asia Pacific 255,136 342,166 Corporate and other (5) 339,832 572,399 Total identifiable assets $ 2,652,599 $ 3,170,359 March 31, 2019 2018 Investments in unconsolidated affiliates  equity method investments: Europe Caspian $ 375 $ 270 Americas 108,831 121,633 Corporate and other 2,711 3,338 Total investments in unconsolidated affiliates  equity method investments $ 111,917 $ 125,241 _______________ (1) Includes an impairment of our investment in Lider of $85.7 million for fiscal year 2018. For further details, see Note 1 . (2) Results for fiscal year 2019 were positively impacted by a reduction to rent expense of $7.9 million (included in direct costs) impacting our Europe Caspian and Asia Pacific regions by $4.9 million and $3.0 million , respectively, related to OEM cost recoveries for ongoing aircraft issues. For further details, see Note 4 . (3) Includes $2.3 million and $39.5 million of construction in progress payments that were not allocated to business units in fiscal years 2018 and 2017 , respectively. There were no construction in progress payments made in fiscal year 2019 . (4) Includes accelerated depreciation expense of $10.4 million during fiscal year 2017 related to aircraft where management made the decision to exit certain model types earlier than originally anticipated in our Europe Caspian, Americas and Africa regions of $0.5 million , $3.9 million and $6.0 million , respectively. For further details, see Note 4 . (5) Includes $51.7 million and $67.7 million of construction in progress within property and equipment on our consolidated balance sheets as of March 31, 2019 and 2018 , respectively, which primarily represents progress payments on aircraft and facilities under construction to be delivered in future periods. In fiscal year 2019, a large aircraft order was terminated and we recorded contract termination costs of $14.7 million included in loss on disposal of assets on our consolidated statements of operations for amounts previously included in construction in progress on our consolidated balance sheets. We attribute revenue to various countries based on the location where services are actually performed. Long-lived assets consist primarily of helicopters and fixed wing aircraft and are attributed to various countries based on the physical location of the asset at a given fiscal year-end. Information by geographic area is as follows (in thousands): Fiscal Year Ended March 31, 2019 2018 2017 Gross revenue: United Kingdom $ 515,854 $ 530,948 $ 510,796 Norway 272,547 258,878 218,848 Australia 170,461 199,264 216,562 Nigeria 164,835 195,681 204,521 United States 105,243 103,047 87,234 Trinidad 52,463 53,144 57,531 Canada 43,970 50,714 49,457 Other countries 44,289 42,299 43,133 $ 1,369,662 $ 1,433,975 $ 1,388,082 March 31, 2019 2018 Long-lived assets: United Kingdom $ 600,714 $ 630,555 Nigeria 255,989 293,781 United States 255,439 410,651 Norway 206,597 156,593 Australia 162,681 226,085 Canada 155,594 193,092 Trinidad 126,892 80,497 Other countries 18,560 9,056 Construction in progress primarily attributable to aircraft (1) 51,714 67,710 $ 1,834,180 $ 2,068,020 _______________ (1) These costs have been disclosed separately as the physical location where the aircraft will ultimately be operated is subject to change. During fiscal year 2019 , we conducted operations in 10 countries. Due to the nature of our principal assets, aircraft are regularly and routinely moved between operating areas (both domestic and foreign) to meet changes in market and operating conditions. During fiscal years 2019 , 2018 and 2017 , one client accounted for 10% or more of our consolidated gross revenue. During fiscal year 2019 , our top ten customers accounted for 57% of consolidated gross revenue.