FORMATION LIGHTS VISUAL CHECK

FORMATION LIGHTS WIRING DIAGRAM

FORMATION LIGHTS OPERATIONAL CHECK

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-5.8 FORMATION LIGHTS VISUAL CHECK (WITH ) 9 - 5 . 8 INITIAL SETUP Applicable Configurations: With Tools: Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915 Materials: None Personnel Required: Aircraft Electrician References: TM 55-1520-240-23 Equipment Condition: TM 55-1520-240-23: Battery Disconnected Electrical Power Off Hydraulic Power Off TASK RESULT 1. Check three forward normal formation lights (1). 2. Check two aft normal formation lights (2). 3. Check eight NVG formation lights (3). 4. Check FORM 5. Check FORM LTS control (4). NVG-NORM switch (5). If any light (1) is loose, cracked, or replace it as required. NOTE Slight discoloration of normal. If any light (2) is loose, cracked, or replace it as required. If any light (3) is loose, cracked, or replace it as required. or burnt, tighten light face is or burnt, tighten or burnt, tighten If control (4) is loose or damaged, tighten or re- place it as required. If switch (5) is loose or damaged, tighten or re- place it as required. FOLLOW-ON MAINTENANCE: None END Change 2 OF TASK 9-150.1

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