1) Rejected on short runway on a “hot” day for Inverness, took off on main runway. 2) Lifted off, not climbing, put down and hit fence at Stronsay, Orkney. Uphill towards rising ground, near max AUW, long grass. Had been persuaded not to take off downhill and downwind by co-owner who had landed and was now pax. 3) Took off, no airspeed, landed on remaining runway and removed pitot cover. 4-7...