What was found
DUE TO HIGH ALERT LANDING GEAR DOORS NOT CLOSED. CORRECTIVE ACTION: PFR SHOWS NLG CLOSE PROX SENSOR (31GA) & (30GA) INSPECTED NOSE GEAR DOOR SENSORS. CLEANED GVI WITH NO FURTHER FAULTS FOUND LGCI 1 & 2 RESET. PERFORMED BITE GND SCANNING TEST OK, NO FAULTS FOUND, OK TO CONTINUE SERVICE.