What was found
DURING FIRST FLIGHT GEAR EXTENSION GOT NO GREEN NOSE GEAR INDICATOR (NO RED ONE EIGHTER) LIGHTS CHECKED GOOD, LONG AFTER OTHER MAIN GEAR INDICATION ON S/O PANEL, A PRESSURE WAS NORMAL. AFTER RECYCLING GEAR GOT NORMAL GEAR IND. LANDED UNEVENTFULLY. FOUND WATER AND CORROSION ON POSITION SWITCH ELECTRICAL CONNECTOR. REMOVED CORROSION AND WATER, OPS CHECKED IAW B727-100 M/M 32-61-021-5. ALL CHECKS GOOD AT THIS TIME.