LANDING LIGHTS (SEARCHLIGHTS) VISUAL CHECK

LANDING LIGHT (SEARCHLIGHT) INTERNAL WIRING DIAGRAM

LANDING LIGHTS (SEARCHLIGHTS) OPERATIONAL CHECK

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-4.3 LANDING LIGHTS (SEARCHLIGHTS) VISUAL CHECK 9-4.3 INITIAL SETUP References: Applicable Configurations: TM 55-1520-240-23 All Equipment Condition: Tools: TM 55-1520-240-23: Electrical Repairer's Tool Kit, Battery Disconnected NSN 5180-00-323-4915 Electrical Power Off Materials: Hydraulic Power Off None Personnel Required: Aircraft Electrician TASK RESULT 1. Check pilot's and copilot's landing lights (search- If landing light (1 or 2) is bent, broken or has damaged lights) (1 and 2). parts, replace landing light. If landing light housing screws (3) are loose, tighten them. 2. Check CO-PLT SLT CONT switch (4) on left LIGHTING If switch (4) is loose or damaged, tighten or replace it as panel or CPLT SRCHLT CONTR switch. required. 3. Check PLT SLT CONT switch (5) on right lighting panel If switch (5) is loose or damaged, tighten or replace it as or PLT SRCHLT CONTR switch. required. 4. Check SEARCH LIGHT switch (6) and SLT-FIL switch If either switch (6 or 7) is loose or damaged, tighten or (7) on pilot's and copilot's thrust grips (8 and 9). replace it as required. FOLLOW-ON MAINTENANCE: None END OF TASK 9-110 Change 19

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