The Acquisition and Intergration Center at Headquarters Air Combat Command, Langley AFB, VA intends to award a sole source award for Helicopter Maintenance support for NORTHCOM Bell 412 Helicopter rou... The Acquisition and Intergration Center at Headquarters Air Combat Command, Langley AFB, VA intends to award a sole source award for Helicopter Maintenance support for NORTHCOM Bell 412 Helicopter routine maintenance to supplement the ongoing Drug Enforcement Administration's Total Aviation Support Contract.