AeroMech announces completion of its RVSM Group Approval for the DC-9-15/-15F series aircraft. The Program is the most recent RVSM certification that AeroMech has completed on the former McDonnell Douglas aircraft models. The RVSM configuration includes dual IS&S ADDUs and an Analog Interface Unit (AIU) which interfaces with the Honeywell SP-50A autopilot system. Customers who are interested should contact AeroMech directly.