LEFT MAIN GEAR:
 
  • wheel tread (some tread / no chord showing); check tire for cuts, abrasions, proper inflation, and retaining nut cotterkeyed
  • check brake disk for scoring/warpage
  • oleo 3 inches (4 fingers)
  • shock strut scissors for proper installation, security, retaining pins cotterkeyed, microswitch and linkage secure
  • landing gear fairing for security
  • remove chocks on left side only (move them well clear of the taxiway, further than shown here)