Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: wo 4-10-2023 08:47 - wo 4-10-2023 08:47, wo 4-10-2023 11:00 - wo 4-10-2023 11:00, wo 4-10-2023 11:00 - wo 4-10-2023 11:00, wo 4-10-2023 11:42 - wo 4-10-2023 11:43, wo 4-10-2023 13:44 - wo 4-10-2023 13:44, wo 4-10-2023 14:27 - wo 4-10-2023 14:27, wo 4-10-2023 16:08 - wo 4-10-2023 16:09, wo 4-10-2023 16:35 - wo 4-10-2023 16:36, wo 4-10-2023 22:17 - wo 4-10-2023 22:17, wo 4-10-2023 22:20 - wo 4-10-2023 22:20.