off de Koog 
|
List of last helicopters seen near/at off de Koog| AB139 | 31030 | PH-SHK / HNL33A | CHC NL | |
| AW139 | 31479 | G-SNSI / 30P | CHC Scotia | |
| AW139 | 31480 | OY-HVB / BBX107 | Bel Air Aviation | |
| AW139 | 31411 | OY-HML / BBX15C | Bel Air Aviation | |
| AW139 | 31245 | OY-HJL / BBX56B | Wiking Helikopter Service GmbH | |
| AW139 | 31072 | PH-EUA / HNL17A | CHC NL | |
| AW139 | 31387 | PH-EUE / HNL25A | CHC NL | |
| AW139 | 31099 | PH-SHP / HNL25C | CHC NL | |
| AW139 | 31841 | PH-PXX / NCG04 | Politie Luchtvaart Dienst | |
| AW139 | 31704 | G-NHVC / NHZ02A | NHV UK | |
| AW139 | 41354 | G-SNSK / NHZ02B | CHC Scotia | |
| AW139 | 41513 | G-NHVP / NHZ02B | NHV UK | |
| AW139 | 31250 | PH-PXZ / ZXP26 | Politie Luchtvaart Dienst | |
| AW189 | 92009 | PH-BSR / NCG06 | Kustwacht Nederland | |
| AW189 | 89015 | PH-SAR / NCG06 | Kustwacht Nederland | |
| AW189 | 92001 | PH-NCG / RSQ06 | Kustwacht Nederland | |
| EC135P3H | 2108 | PH-HCX | ||
| EC175 | 5009 | PH-OSF / HHE56A | Heli Holland | |
| EC175 | 5016 | OY-HMV / NHD202 | NHV Esbjerg | |
| NFH | 1195 | N-195 / NEPTN15 | vsq 860 | |
| NFH | 1325 | N-325 / NEPTN15 | vsq 860 | |
| NFH | 1327 | N-327 / TRDNT08 | vsq 860 |
