A CAL flight from LAX to TPE the PIC (a CP) decided to return to the gate to have one of the crew members checked for alcohol, this happened while they were taxiing for takeoff
Since the Company didn't have the means to check the level of alcohol of the crew members, the PIC decided to go to a hospital and have their blood analyzed. The results showed negative and the flight departed 3 to 4 hours later with the same crew.


