Mounted on the forward cabin bulkhead or radio rack.
Servos must be rigidly mounted to the aircraft structure using the specific brackets provided in the aircraft-specific installation kit. S-tec 55x Installation Manual
Ensure all controls move freely by hand with the autopilot turned off. Check that the servo bridal cables do not slip or bind. Mounted on the forward cabin bulkhead or radio rack
: Receives signals from the Absolute Pressure Transducer, Accelerometer, and Glideslope Deviation Indicator. Key Features S-tec 55x Installation Manual
Usually installed in the aft fuselage, linking directly to the elevator push-pull rod or bellcrank.