As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON TAKEOFF WHEN WATER METHANOL WAS SELECTED, BOTH ENGINES LOST POWER. WATER METHANOL WAS TURNED OFF AND ENGINE POWER WAS REGAINED. INSPECTION FOUND THE METHANOL MIXTURE HIGH IN WATER CONTENT. WATER METHANOL SERVICE HAS BEEN DISCONTINUED UNTIL CAUSE CAN BE DETERMINED.