My missing AA flights finally posted today. I flew on 2/12 and 2/13. The 50% bonus did not post yet, but in the past it normally posts the day after the flights do.
I called the CP desk on Sunday, and they told me there was nothing they could do for another 3 days - I assume the 14 day mark. They did take the flight info though and asked me to call back in 3 days for them to process it.
I'm not sure if they did something to post the flights (without me having to call back) or if they just posted on their own.