What was found
REPORT OF ACFT GO AROUND DUE TO UNSAFE GEAR INDICATION. SUBSEQUENT LANDING GOOD WITH ALL INDICATIONS GOOD. NO NOSE OR LT GEAR DOWN INDICATIONS, SECOND ATTEMPT AFTER GO AROUND LT AND RT DOWN INDICATIONS OK BUT NOSE UNLOCKED LIGHT NEVER ILLUMINATED. MCDU FUNCTIONAL TEST FAILED UP LOCK TEST (NOSE AND LT UNLOCKED REMAINED ILLUMINATED) SUSPECT BAD 9LP CARD REF MM 33-14-33, PCN565-0072, AOG V2526. REPLACED 9LP CARD.