, B-30 Change 4 TM  9-2350-267-20 Section II. MAINTENANCE ALLOCATION CHART FOR CARRIER, AMMUNITION, TRACKED M992 (1) (2) (3) (4) Component/Assembly (5) (6) Group  Number Component/Assembly Maintenance Tools  and Remarks Function c 0 F H D Equipment 76 FIRE FIGHTING EQUIPMENT COMPONENTS 7639 Engine Compartment Inspect 0.1 Test and Alarm (T/A) Test 0.1 Panel Replace 0.1 Repair l * Overhaul ** Crew Compartment Test Inspect 0.1 and Alarm (T/A) Panels Test 0.1 Replace 0.1 Repair l * Overhaul l * Fire  Extinguisher Inspect 0.1 Bottles Test 0.1 Replace 0.2 Repair l * Overhaul l * Optical Fire Sensing Inspect 0.1 Assembly  (OFSA) Test 0.1 Replace 0.1 Repair ** Overhaul l * Crew  AFES  Standard Inspect 0.1 Control  Electronic Test 0.1 Amplifier (SCEA) Replace 0.2 Repair l * Overhaul l *