What was found
KDAY - FLT 525 - UPLATCH CHECK FAILED ON GEAR RETRACTION OUT OF KPIA. CYCLED GEAR NUMEROUS TIMES. GEAR UNSAFE AND GEAR DOOR WARNING LIGHTS ILLUMINATED. FERRIED A/C TO KMCN. MX FOUND THE LEFT MLG RETRACT CYCLINDER PIN BROKEN. MAINTENANCE INSPECTED THE BOSS AND PIN HOLE AND FOUND SERVICEABLE. MAINTENANCE INSTALLED A NEW BOSS PIN IAW SB 32-102. THE LEFT MLG OPERATED NORMALLY ON GEAR SWING IAW 32-10-1. (M)