What was found
STL - FLT 24 - AFTER TAKEOFF WHEN LANDING GEAR WAS RETRACTED, NLG RED UNSAFE LIGHT REMAINED ILLUMINATED. VERIFIED NLG RETRACTION BY MECHANICAL INDICATOR. FOUND NLG PROXIMITY SENSOR, MFG PN 8-337-03, FAULTY. REPLACED NLG PROXIMITY SENSOR. NLG INDICATION THEN CHECKED NORMAL. CHECK C-1D - 8-21-95 - MCI.