Table  2-12.  Operator  Preventive  Maintenance  Checks  and  services  (PMCS)  for  the  Interior  Bay  cont. Item No. 33 34 35 36 37 38 39 40 41 Interval Before Before Before Before Before Before Before Before Before Location Item  to Service/Check Foldlock  Latch Lifting  Eye (Rear) Unfolding  Cable Assembly Skin  Surface Bridge  Latch Travel  Latch Travel  Latch Receptacle Cable  Guide Bridge Latch Item  To  be  Inspected Procedure Inspect  brackets,  supports  and  pins  for  cracks, broken  welds  and  deformation. Inspect  springs  for  deformation  and  stretching. Inspect for cracks and elongation of eye. Cable  is  adjusted  properly when  taut  NOT  tight. Check  cable  adjustment. Inspect  for  kinks,  frayed  or  broken  strands, compressed  or  flat  areas. Inspect  for  punctures,  cracks,  tears,  dents, holes and broken welds. Inspect  brackets,  supports  and  pins  for  cracks, broken  welds  and  deformation. Inspect  springs  for  deformation  and  stretching. Inspect  brackets,  supports  and  pins  for  cracks, broken  welds  and  deformation. Inspect  springs  for  deformation  and  stretching. Inspect  brackets,  shims  and  strike  catches  or cracks,  broken  welds,  binding  and deformation. Inspect  for  cracks,  gouges,  jagged  protrusions, erosion for surface area and elongation of eye. Inspect  brackets,  supports  and  pins  for  cracks, broken  welds  and  deformation. Inspect  springs  for  deformation  and  stretching. Equipment Is Not Ready/Available  If Cracks,  broken  welds noted  or  deformation causes  binding. Springs   stretched. Any  cracks  noted  or  eye elongation  equals  25% of original circumference. Cable  out  of  adjustment Kinks,  frayed,  broken, compressed  of  flat surface  areas  noted. Any damage which allows water into bay cavity. Cracks,  broken  welds noted  or  deformation causes  binding. Springs   stretched. Cracks,  broken  welds noted  or  deformation causes  binding. Springs   stretched. Broken  welds,  binding  or deformation   prevents engaging  latch  noted. Eye  cracked,  elongated more  than  0.50  at  upper arc  or  aluminum  eroded to within .050. Cracks,  broken  welds noted  or  deformation causes  binding. Springs  stretched. 2-38 TM  5-5420-209-12