The operationpowerfailure.zip file you have requested: Maps Levels Missions / Conquest / Operation Power Failure - 37.87mb is not available. Perhaps try browsing all files for the game Battlefield 2142 and upload any files you want to share or are missing. This is the only information we could locate:
Here is a very nice looking map titled Operation Power Failure created by BlackJack. Conquest only with 16, 32, or 64 player style maps.