What was found
ON FINAL APPROACH INTO BGM, LT MAIN GEAR LIGHT WAS FLICKERING. PERFORMED QRH. RECYCLED GEAR, LT MAIN GEAR LIGHT FLICKERED 2X AFTER BEING ON STEADY FOR 2 MINUTES. LIGHT REMAINED ON STEADY THEREAFTER. FERRIED A/C FROM BGM TO DTW FOR REPAIRS. MAINTENANCE REPLACED LT MLG DOWNLOCK SWITCH PN ATG130902, IAW MM 32-61. REPLACED LT MLG C/P 5GA-J1, (FEMALE SIDE) PN MS347W1419SX, PERFORMED OPS CHK OF LT MLG EXTENTION/RETRACTION. ALL CHECKS GOOD.