TM  10-5411-200-14 T.O.  35E4-177-1 Table 2-1. Operator’s Preventive Maintenance Checks and Services (cont) B   - Before D   - During M   -  Monthly For  Readiness Procedures reporting, Check for and have re- equipment  is Item Interval Item to be paired or adjusted as Not  Ready/ No. B D M Inspected necessary Available  if: — 30 l l Sidewall  close- Inspect  skin  surface  for Panel  skin out  panels paint  damage,  corrosion, corroded, cracks,  or  punctures cracked,  or punctured 31 l l ECU  intake Inspect  skin  surface  for Panel  skin panel paint  damage,  corrosion, corroded, cracks,  or  punctures cracked,  or punctured 32 l l ECU return Inspect  skin  surface  for Panel  skin panel paint  damage,  corrosion, corroded, cracks,  or  punctures cracked,  or punctured 33 l l Hinged  floor Inspect  skin  surface  for Panel  skin panel paint  damage,  corrosion, corroded, cracks,  or  punctures cracked,  or punctured CONTAINER  LI FT   JACK  ASSEMBLIES 34 l l l Container  lift a. Inspect for sinking a.  Shelter  not jack  assemblies into  ground  if  shel- level ter not level (check frequently   during rainy  conditions). b. Inspect for condi- b.  Jacks  damaged tion  and  security or insecure FIXED  PANEL   ASSEMBLIES 35 l l Personnel  door a. Inspect skin surface a.  Panel  skin end  endwall for paint damage, corroded, panel corrosion,  cracks,  or cracked,  or punctures punctured b. Inspect security of b. Upper mobili- upper mobilizer fit- zer  fitting ting insecure 36 l l Level  assembly Inspect  for  condition Level assembly and  security damaged  or  in- secure 2-8