ANTICOLLISION LIGHTS VISUAL CHECK

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-6.2 ANTICOLLISION LIGHTS VISUAL CHECK 9-6.2 INITIAL SETUP Applicable Configurations: All Tools: Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915 Materials: None Personnel Required: Aircraft Electrician (2) References: TM 55-1520-240-23 Equipment Condition: TM 55-1520-240-23: Battery Disconnected Electrical Power Off Hydraulic Power Off Left or Right Pylon Work Platform Open TASK RESULT 1. Check bottom anticollision light (1). If light is loose required. Open 2. Check top anticollision light (3). If light is loose required. 3. Check ANTI-COLL LTS switches (4) o n If switches are or damaged, tighten or replace it as drain (2) if there is water in light. or damaged, tighten or replace it as LIGHTING panel or ANTI COL switches (4) on them as required. EXT LTG panel as applicable. loose or damaged, tighten or replace FOLLOW-ON MAINTENANCE: TM 55-1520-240-23: Left or Right Pylon Work Platform Closed END OF TASK Change 2 9-153

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