What was found
(CAN) UPON LOWRING OF LANDING GEAR FLT CREW RPTED THEY HAD NO R/H GREEN DOWN &LOCKED GEAR IND.. FLT CREW NOTIFIED ATC&UNEVENTFUL PRECAUTIONARY LDG CARRIED OUT. A/C TOWED OFF RWY & MAINT CREWS INVESTIGATED THE FALSE IND.. PLUG PG 057 REMVD FROM RT MLG ACTUATOR DOWN IND. SWITCH, (SW IS INTERNAL IN ACTUATOR)&JUMPER PLACED TO SIMULATE SW OPEARTION. PROVIDED GREEN IND. TO COCKPIT SO ACTUATOR (MISTA KENLY) CONSIDERED AS HAVING FAULTY IND. MICRO SWITCH,&REPL. SEVERAL GEAR SWINGS WERE CARRIED OUT WITH NORMAL IND.S&A/C RT-SRV. A/C DEPARTED TO ITS NEXT DESTINATION&AGAIN FAILED TO HAVE R/HGEAR DOWN&LOCKED INDICTION UPON LOWERING OF