TM  10-5411-201-14 T.O.  35E4-178-1 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: 14 l l l Blackout  switch Inspect  for  operation Switch  not operating 15 l l l Wiring Inspect  for  damage  or Wiring  damaged disconnection or  disconnected DOOR A SSEMBLIES 16 l l Personnel  and Inspect  for  operation, Door not operat- right  cargo condition  and  security ing, damaged, door or  insecure 17 l l Door  vent Inspect  for  operation Vent  not  operat- and  condition ing or damaged 18 l l Door lock Inspect  for  operation Lock  assembly assembly and  condition not  operating  or damaged 19 l l Door  stop Inspect  for  operation Stop  assembly assembly and  condition not  operating  or damaged 20 l l Left  cargo Inspect  for  operation Door  not  operat- door condition,  and  security ing,  damaged,  or insecure 21 l l Foot bolt Inspect  for  operation Foot bolt assembly and  condition assembly  not operating  or damaged 22 l l Chain bolt Inspect  for  operation Chain  bolt assembly and  condition assembly  not operating  or damaged 2-6