10nm NW of Den Helder 
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List of last helicopters seen near/at 10nm NW of Den Helder| AB139 | 31030 | PH-SHK / HNL25B | CHC NL | |
| AW139 | 31411 | OY-HML / BBX15A | Bel Air Aviation | |
| AW139 | 31245 | OY-HJL / BBX15A | Wiking Helikopter Service GmbH | |
| AW139 | 31480 | OY-HVB / BBX15A | Bel Air Aviation | |
| AW139 | 31099 | PH-SHP / HNL05A | CHC NL | |
| AW139 | 31072 | PH-EUA / HNL05A | CHC NL | |
| AW139 | 31387 | PH-EUE / HNL33A | CHC NL | |
| AW139 | 31250 | PH-PXZ / NCG04 | Politie Luchtvaart Dienst | |
| AW139 | 31841 | PH-PXX / NCG04 | Politie Luchtvaart Dienst | |
| AW139 | 41513 | G-NHVP / NHZ02B | NHV UK | |
| AW189 | 92009 | PH-BSR / NCG06 | Kustwacht Nederland | |
| AW189 | 89015 | PH-SAR / NCG06 | Kustwacht Nederland | |
| EC175 | 5009 | PH-OSF / HHE62A | Heli Holland | |
| EC175 | 5016 | OY-HMV / NHD202 | NHV Esbjerg |
