Gsa 28 Servos - Garmin GFC 500 Maintenance Manual

Autopilot with envelope stability and protection, part 23 aml stc, includes instructions for continued airworthiness for stc sa01866wi

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6.2 GSA 28 Servos

Removal:

1. Ensure that there is no electrical power to GSA 28 servos by pulling the AUTOPILOT

circuit breaker and TRIM SWITCH (if installed) circuit breaker.

2. Disconnect the electrical connector from the mating connector on the servo as

necessary (1P281 Roll, 2P281 Pitch, 3P281 Pitch Trim).

3. Disconnect the servo cables and remove the servo using the data provided in the

appropriate model-specific installation manual addendum. Refer to the Master Drawing

List 005-01264-00.

Reinstallation:

1. Visually inspect the connectors to ensure there are no bent or damaged pins. Repair

any damage.

2. Reinstall the servo and servo cables using the data provided in the appropriate model-

specific installation manual addendum. Refer to the Master Drawing List 005-01264-00.

3. Reconnect the electrical connector (1P281 for Roll, 2P281 for Pitch, or 3P281 for Pitch

Trim, as applicable) to the mating connector on the servo.

4. Perform a functional check of the GSA 28 per Section 7.2

GFC 500 Autopilot with ESP Part 23 AML STC Maintenance Manual

190-02291-01

Page 23

Revision 1

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