What was found
DURING CLIMB SELECTING GEAR UP & NLG FAILED TO RETRACT & RECEIVED A RED UNLOCK LIGHT. SELECTED GEAR DOWN & GEAR FAILED TO EXTEND (MAINS, NOSE SHOWED GREEN/RED UNLK.) SELECTED GEAR UP & GEAR RETRACTED WITH NORMAL INDICATIONS. SELECTED GEAR DOWN WITH NORMAL EXTENSION & INDICATIONS. MX R & R LGCIU NR 1 & 2 AS A PRECAUTIONARY MEASURE IAW AMM. OPS CK GOOD. MX ADDITIONALLY R & R NLG PROX SENSORS 19GA, 24GA, 25GA, 30GA, & 31GA PER AMM & R & R NLG DOWNLOCK SENSOR 18GA IAW MM. OPS CK GOOD. MX R & R NLG UPLOCK ACTUATOR 2530GM IAW AWA TASKCARD NR R4N32307 OPS & FUNCTIONAL CKS GOOD.