Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: wo 27-12-2023 12:25 - wo 27-12-2023 12:25, wo 27-12-2023 12:33 - wo 27-12-2023 12:33, wo 27-12-2023 13:48 - wo 27-12-2023 13:48, wo 27-12-2023 13:59 - wo 27-12-2023 13:59, wo 27-12-2023 15:19 - wo 27-12-2023 15:19, wo 27-12-2023 15:56 - wo 27-12-2023 15:56, wo 27-12-2023 16:41 - wo 27-12-2023 16:41, wo 27-12-2023 16:56 - wo 27-12-2023 16:56, wo 27-12-2023 20:53 - wo 27-12-2023 20:54, wo 27-12-2023 21:42 - wo 27-12-2023 21:42, wo 27-12-2023 21:49 - wo 27-12-2023 21:49, wo 27-12-2023 22:08 - wo 27-12-2023 22:09, wo 27-12-2023 22:20 - wo 27-12-2023 22:20.