Aircraft Arm Inspection of the DJI Agras T50 Drone

1. Purpose of Inspection

   • Monthly visual inspection, full inspection annually.

2. Removing Foam Motor Cover

   • Start by removing the foam motor cover from the end of the arm.

3. Loosening Arm Pin

   • Use a 16mm ratchet to loosen the arm pin, not fully removing it, just the threaded portion.

1. Applying Thread Locker

   • Apply red or blue lock tight to the arm pin to prevent it from coming loose during the year.

2. Checking Arm Connector

   • Test for any movement in the arm connector by moving the arm up and down.

   • If there's any play, fully remove the arm to inspect for cracks or damage.

3. Visual Inspection

   • Inspect the arm visually for any cracks, deep scratches, or damage.

   • Check for stress fractures and address them immediately.

4. Inspecting Motor Mounts

   • Ensure motor mounts are securely attached to the arm.

   • Check for damage to ESCs or where they are mounted.

5. Inspecting All Four Arms

   • Repeat the inspection process for all four arms, starting with M1 and ending at M4.

6. Replacement Period

   • The replacement period for the AGRS T-50 arm is 700 hours of flight.