The Federal Aviation Administration issued an advisory Wednesday morning for Alaska Airlines to pause departures across all airports Wednesday, a halt the major airline said was related to a problem with its system for calculating weight. The FAA did not give a reason for the ground stop ordered Wednesday morning, but the airline said it ... [+] was related to its system for calculating weight and balance. The advisory, issued around 7:50 a.m. PT, ordered “all Alaska mainline and subcarrier flights ground s ...