If you have a GE French Door refrigerator with bottom freezer that is not cooling, it is likely the evaporator fan that needs to be replaced.
Symptoms:
* Freezer is working fine, ice cold
* Refrigerator is barely cool (usually 50+ degrees)
* There may be some condensation in the bottom of the fridge behind the deli drawer
Fix:
* The evaporator fan is a common part that goes bad, but it is a fairly easy and inexpensive fix for the DIY person.
* Here is a link to YouTube video with step-by-step instructions and details on where you can get the fan part: https://youtu.be/EqylQnRZjU4