The CH-124 has undergone numerous refits and upgrades, especially with regard to the electronics, main gearboxes and engines, surface-search radar, secure cargo and passenger carrying capabilities.
CH-124 telah mengalami banyak refits dan upgrade, khususnya yang berkaitan dengan elektronik, gearbox utama dan mesin, radar pencarian permukaan, kargo aman dan kemampuan membawa penumpang.