SECONDARY COCKPIT LIGHTS VISUAL CHECK

SECONDARY COCKPIT LIGHTS WIRING DIAGRAM

SECONDARY COCKPIT LIGHTS OPERATIONAL CHECK

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-13.11 SECONDARY COCKPIT LIGHTS VISUAL CHECK 9-13.11 INITIAL SETUP References Applicable Configurations: TM 55-1520-240-23 Equipment Condition: TM 55-1520-240-23: Tools: Electrical Repairer’s Tool Kit, Battery Disconnected NSN 5180-00-323-4915 Electrical Power Off Hydraulic Power Off Materials: None Personnel Required: Aircraft ElectricIan TASK RESULT 1. 2. 3. 4. Rotate FLOOD lights DIM BRT control (1) from OFF to BRT and back to OFF. Check INST FLOOD lights switch (2). Check OVHD FLOOD lights switch (3). Check flood lights (4) on instrument panel and center panel. Check flood lights (5) behind pilot’s and copilot’s seat. FLOOD lights DIM BRT control (1) shall rotate freely and smoothly. If control is loose or binding, replace it. If switch (2) is loose or damaged, tighten or re- place it as required. If switch (3) is loose or damaged, tighten or re- place it as required. If any flood light (4) is loose or damaged, tighten or replace it as required. If either flood light (5) is loose or damaged, tight- en or replace it as required. FOLLOW-ON MAINTENANCE: None END Change 2 OF TASK 9-246.1

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