UW, you gave raw numbers of licensed vs. unlicensed. That's about as useful as a bag of dust. What's their staffing? How many man hours go into each check at the licensed and unlicensed rates? What's the total out of service time? What's the true cost per man hour for AA, or any other airline? Not the hourly rate, but the fully loaded including admin, management, real estate, shop consumables, benefits, retirement, etc...
The last part is something people here have been trying to get from the union & company, and without any luck. Maybe you can do better.
As far as I know they dont charge different rates depending on who is working them, they charge a flat rate since an A&P signs for the work anyway. They pay for the signature, not who is actually doing the work. Thats how it was at AAR when I was there. They probably pay the workers the same, with a small premium added for the license. Good luck finding numbers, even though the airlines claim all their costs are fixed they dont release what they pay.
When AA dumps out their "cost per man hour " they put in max pay rates despite the fact that more than 10% of the workforce will never see anything near that rate (OSMs, Cleaners, Parts Washers etc)and two thirds are not line mechanics working nights.
We've been asking for cost outs for at least two years, the company wont give them and there's nothing that forces the company to release them. Maybe when we get to a PEB we will see them.
I would say that the numbers are hard for even AA to get since Arpey, five years into this, said that he doesnt know if its more cost effective to do it in house or outsource. If he cant figure it out with his access then how could we?
What you fail to comprehend here is that when AA or an airline repair a part their focus is on quality, at AA they arent trying to do it for the profit, they actually want the part to work as if new, but when you send it out to those MROs they do it for profit, that means they want to invest as little as possible into the repair. The example I've used is the Emergency exit Power packs at AAR. The batteries for the packs had to be bonded to each other and the unit. AAR was so cheap they told us to tear the bonding straps off the old batteries and solder them on to the new ones instead of supplying new straps and spot welding them, because they didnt want to buy the straps or a spot welder. Well when you solder something it requires a lot of heat to add the solder and have it stick, that would heat the whole battery and often damage it, resulting in a high failure rate from stock. AAR didnt care because they just wanted to dump these things out there and get their money. Often these parts would go back to the airline sit on the shelves for months before they were needed and it was discovered that they werent any good.
The failure from stock rate from MROs is usually very high, even at AA where we still send some stuff out I got a call from my guys compalining about the crappy MD-80 APUs that they were getting from a vendor. They were concerned because sometimes they had to install more than one APU to get one that actually ran, what was worring them was the actual condition of the one that actually ran and if they should file an ASAP ahead of time.