Robert Lussow - Experimental Aircraft Builder's Log

Bobs Ten


Date: 2-2-2015
Number of Hours: 1.20
Manual Reference:
Brief Description: Install Flap Position Sensor

1300 - 1412 Fabricate sensor mount from .125 aluminum angle. Match drill angle to RAC Position sensor using #30 drill, final drill using #28 drill. Position K1000 nut plates, match drill mount holes using #40 drill. Debur and smooth angle, machine c-sink nut plate mounting holes. Drill mount for CS4-4 flush rivets, machine c-sink holes. Verify fit and travel of sensor. Trim mount angle to fit inside flap torque tube cover. Match drill footwell inboard skin for sensor mount using #30 drill. Debur all holes. Cleco mount to footwell skin. Rivet mount to footwell skin using CS4-4 rivets. Attach ball joint ball to sensor and torque tube arm, loctite used on all threaded parts. Attach sensor to mount using 6-32 screws. Attach linkage to sensor ball and torque tube arm ball. Verify fit and travel. Flap torque tube arm will be secured with SS hose clamp and 3M VHB tape.

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