What was found
FLT#1036, SJU-STT. (AIRCRAFT PERFORMED AN AIR TURN BACK) 'AUTO BRAKE FAULT ( TACHOMETER ); FOUND 1M AXLE HARNESS FAULTY WHEN FLEXING CABLE. ALSO PIN GRIPS VERY WORN AND WEAK. REPLACED 1M AXLE HARNESS ON RIGHT MLG AND TESTED IAW AMM 32-11-43. OPS CHECK NORMAL. MEL CLEARED, MX-4 UPDATED, PLACARD REMOVED. MCC NOTIFIED.'