Flight calibrating RWY's 21 & 24 today

Air Services Australia Beech King Air 350 VH-FIX msn FL-90 departed Perth at 10.42hrs operating a series of calibrating runs on RWY's 21 & 24 today, the last run concluding at 14.11 with VH-FIX landing RWY24 & returning to PFC. Hexcode: 7C1A87