What was found
EMERGENCY CALL LIGHT ALWAYS ON IN THE COCKPIT. INSPECTED FA'S HANDSET CONNECTORS, PERFORMED WIRE CHECKS BETWEEN HANDSETS AND PA AMP AND PERFORMED OPS CHECK. NO DEFECTS NOTED. FOUND CORROSION AT P8100, CLEANED CORROSION AND OPS CHECK GOOD. INSPECTED FA'S HANDSET CONNECTORS, PERFORMED WIRE CHECKS BETWEEN HANDSETS AND PA AMP, AND PERFORMED OPS CHECKS, NO DEFECTS NOTED. FOUND CORROSION AT P8100, CLEANED CORROSION AND OPS CHECK GOOD.