TM 55-1520-240-T9-5.8 FORMATION LIGHTS VISUAL CHECK (WITH )9 - 5 . 8INITIAL SETUPApplicable Configurations:With Tools:Electrical Repairer’s Tool Kit,NSN 5180-00-323-4915Materials:NonePersonnel Required:Aircraft ElectricianReferences:TM 55-1520-240-23Equipment Condition:TM 55-1520-240-23:Battery DisconnectedElectrical Power OffHydraulic Power OffTASKRESULT1. Check three forward normal formationlights (1).2. Check two aft normal formation lights(2).3. Check eight NVG formation lights (3).4. Check FORM5. Check FORMLTS control (4).NVG-NORM switch (5).If any light (1) is loose, cracked,or replace it as required.NOTESlight discoloration ofnormal.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, tightenlight face isor burnt, tightenor burnt, tightenIf 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:NoneENDChange 2OF TASK9-150.1
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