What was found
ON APPROACH, RIGHT MLG LIGHTS DID NOT ILLUMINATE. A LIGHTS THEN BURNED BRIGHTLY FOR A FEW SECONDS & THEN EXTINGUISHED. GEAR WAS THEN CYCLED UP & APPROACH WAS ABORTED, B SYSTEM INDICATOR, CB THEN TRIPPED. R & R LG CONTROL MODULE IAW MM 32-31-01. OPS CHECKED GOOD.