This is a Request for Information for engineering and logistical support for the U.S. Air Force's H-1 helicopter platforms, requiring access to proprietary OEM data and technical expertise. The work involves providing all necessary materials, equipment, tools, and services, with the contractor responsible for maintaining and calibrating support equipment at their own or a subcontractor's facility. A sole-source award to Bell Helicopter is anticipated due to the need for proprietary data and specialized expertise. This is solely a market survey; responses are for information only and do not constitute a proposal or guarantee future solicitation participation. The government will not reimburse expenses for participating in this survey.