What was found
AFTER TAKEOFF, LANDING GEAR WOULD NOT COME UP IN SYS 1 POSITION. SWITCHED TO NR 2 SYS AND LANDING GEAR CAME UP. RECEIVED MULTIPLE FAULTS AT SAME TIME. R & R PROXIMITY UNIT. R & R LANDING GEAR NORMAL CONTROL SWITCH. R & R BOGIE SENSORS 8GA AND 12 GA RT MLG. COMPLIED WITH MLG SWINGS IN SYST 1 AND 2 IAW MM 32-31-00-5, ALL INDICATIONS NORMAL.