TM    1-4220-250-12&P SECTION II. MAINTENANCE ALLOCATION CHART FOR SRU-37/P LIFE RAFT AND CONTAINER ASSEMBLY (1) (2) (3) (4) (5) (6) Tools  & Maintenance    Level Equip Group Component/ Maintenance Ref. Number Assembly Function AVUM  (0) AVIM (F) DEPOT   (D) Code Code 00 LRU-18/U 01 Container   Assy 0101 Outer   Case Inspect 0.1 A Service 0.3 5 B Replace 0.4 Repair 1.0 C 0102 Beaded    Inflation Inspect 0.1 A Handle Replace 0.1 8 0103 Tether   Line Inspect 0.1 A Replace 0.2 D 0104 Cross Strap Assy Inspect 0.1 A Repair 1.1 C Replace 0.5 D 02 LRU-18/U 0201 VEE  Bottom Inspect 0.3 A Life  Raft Service 4.0 5 B Test - - 6, 7 E Repair 5.0 8, 9 C Replace 0.4 D 0202 CO₂  Cylinder Inspect 0.1 A Test 0.2 1, 3 F Replace 0.1 Repair - - 4 C 0203 Inflation  Assy Inspect 0.1 9, 1 A,  E Service - - Test 0.3 Repair - - 2 C Replace 0.1 B-6 Change   1