TM 55-1520-240-23-11 MAINTENANCE  ALLOCATION  CHART Section  II NOMENCLATURE  OF  END  ITEMS (1) (2) (3) (4) (5) (6) Maintenance Category Group Number Component/Assembly Maintenance Function AVUM AVIM DEPOT Tools and Equipment    Remarks 160704 Miscellaneous Lighting Panel Inspect -.- 278 Replace -.- 160705 Junction Box Inspect -.- 278 Replace -.- 160706 Dispenser Assembly Inspect -.- 278 Replace -.- 160707 Safety Switch Inspect -.- 278 Replace -.- 17 EMERGENCY EQUIPMENT 1701 First Aid Kit Inspect -.- Replace -.- 278 1702 Emergency Escape Axe Inspect -.- Replace -.- 278 1703 Emergency Exit Lighting Inspect -.- Test -.- Replace -.- 278 Repair -.- 277, 278 170301 Batteries Service -.- 277 170302 Panel and Pan Inspect -.- Replace -.- 278 1704 Inertia Switch Inspect -.- Replace -.- 277 1705 Portable Fire Extinguishers and Brackets Inspect -.- Replace -.- 278 NOTE AVUM level replacement is limited to removal and reinstallation of the same pitch varying housing. B-80 Change 1