SECONDARY COCKPIT LIGHTS VISUAL CHECK

SECONDARY COCKPIT LIGHTS OPERATIONAL CHECK

TM-55-1520-240-T-2 CH-47D Heilcopter Manual
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TM 55-1520-240-T 9-13.2 SECONDARY COCKPIT LIGHTS VISUAL CHECK 9-13.2 INITIAL SETUP Applicable Configurations: Tools: Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915 References: TM 55-1520-240-23 Equipment Condition: TM 55-1520-240-23: Battery Disconnected Electrical Power Off Hydraulic Power Off Materials: None Personnel Required: Aircraft Electrician TASK RESULT 1. 2. 3. 4. 5. 6. Rotate FLOOD LTS DIM BRT control FLOOD LTS DIM BRT control (1) shall rotate free- (1) from OFF to BRT and back to OFF. Iy and smoothly. If control is loose or binding, Check (2). Check (3). Check (4). replace it. CONSOLE FLOOD LTS switch If switch (2) is loose or damaged, tighten or re- place it as required. INST PNL FLOOD LTS switch If switch (3) is loose or damaged, tighten or re- place it as required. OVHD PNL FLOOD LTS switch If switch (4) is loose or damaged, tighten or re- place it as required. Check flood lights (5) on instrument If any flood lights (5) is loose or damaged, tight- panel and center panel. en or replace it as required. Check flood lights (6) behind pilot’s and If either flood light (6) is loose or damaged, tight- copilot’s seat. en or replace it as required. FOLLOW-ON MAINTENANCE: None Change 2 9-231

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