What was found
OVERHEAT LIGHT FLICKERED SEVERA. TIMES WITH FAINT ELEC ODOR ALTN SELECTED. LIGHT EXTINGUISHED SMELL WENT AWAY. CREW REPORTS IN ALT MODE SYSTEM WORKS NORMAL. WITH SWITCH IN NORMAL OVERHEAT LIGHT IS ON WITH GROUND WARNING ORAL ALARM. AT EQUIP COOLING OUTLET SYSTEM BLOWS HARD IN EITHER NORMAL OR ALT MODE. FOUND C/B FOR FWD SUPPLY FAN ON P6 TRIPPED. WILL NOT RESET IAW WDM 21-58-13, PULLED AND COLLARED C/B NR 2 FAN & AUX FANS WORK. PRIMARY FORWARD EQUIPMENT COOLING FAN NR 1 INOPERATIVE. DEFERRED REF MEL 2158B DEACTIVATED REF GMM 05-30-05. REMOVED AND REPLACED NR 1 EQUIPMENT COOLING FAN IN REF WITH AMM 21-58-06/401. OPS CHECK GOOD.