The 24-hour strike action by pilots and cabin crew at Lufthansa subsidiary Discover Airlines has begun, the union representing the airline’s pilots said on Friday. On the flight schedule for the morning, three flights were cancelled, namely to Cancun in Mexico and to the Canary Island destinations of Fuerteventura and Tenerife. Return flights from the islands were also cancelled. The airline also cancelled 10 flights that it was scheduled to fly for Lufthansa in Munich on Friday. A spokeswoman for the airline said everything is being done to get as many passengers as possible to their destinat…