I would call one of your government affairs guys and speak to him on the issue. The short answer is that they have however it's nearly impossible to even get a sponser to move the legislation to comittee. A few years back they tried a baby step first and asked to have Fedex removed from the RLA since they clearly don't belong there. They did get it to comittee but it died a quick death when Fred Smith pointed out all his aircraft purchase contracts had a RLA clause and he would cancel them and buy Airbus. Keep in mind that ALPA PAC money is a tiny sliver of money compared to the funds Boeing and the ATA bring to the fight.