What was found
R/H EMERGENCY SLIDE/OVERWING LAMP INOP. TROUBLESHOT BY REPLACING THE LAMP BUT FAULT STILL REMAINED. FURTHER INVESTIGATION SUSPECTED THE WHOLE LIGHT ASSY . PART IS ON ORDER, THEN PLACED ON MEL 33-14-01. CAT B, MCC NOTIFIED (LL 950322) SLAVED IN EMERGENCY SLIDE/OVERWING LAMP ASSY R/H BUT PROBLEM STILL EXISTS, NO FIX. SWITCHED EMERGENCY LIGHT BATTERY AS PART OF FURTHER TROUBLESHOOTING, STILL NO FIX. ALL WORK DONE IN REF WITH B737 AMM 33-51-04. TROUBLESHOOTING CONTINUES AND MEL 33-14-01, CATB STILL REMAINS OPEN.