If these units are ever pulled for operational failure, they should be sent in immediately for evaluation. The longer they sit on a shelf, the more likely corrosion will invade the internal parts, potentially causing more problems at disassembly.
The ACSS NXT-700 AML STC is complete and ready to meet the ADS-B mandate for many legacy aircraft operators.
For the Honeywell HTF7000 engine model, there are a number of SBs that have become hot items. These can be accomplished at our Turbine Engine services shop in Lincoln, Nebraska, or any one of our Engine Rapid Response locations across the United States.
Duncan Aviation has the exclusive rights to reconfigure these loaner units to meet the lighting, power configurations, and tilt angles based on your platform requirements.
When these units require replacement, your only options are to: 1) buy a whole new servo unit or 2) upgrade the entire avionics package of the aircraft.