What was found
DETECTED AN ELECTRICAL BURNING SMELL IN THE FLTDECK DURING APPROACH, FAS WERE ABLE TO CONFIRM ELECTRICAL BURNING SMELL IN THE CABIN. NO EICAS MSG OR ABNORMAL SYSTEM ALARMS ACTIVATED, ALL BREAKERS IN. C/W ITEMS 1 THROUGH 8 OF TRIAD WORK SCOPE WAS UNABLE TO DUPLICATE ANY PLASTIC OR ELECTRICAL ODOR AND HAD NO FINDINGS FROM FIM TASK 21-20-00-810-A. CHECK COCKPIT AND CABIN FLASHLIGHTS BATTERIES IAW AMM 33-51-00 UNABLE TO DUPLICATE. C/W GROUND RUN THE PACKS WITH APU IAW AMM 36-11-00-710-802A. UNABLE TO DUPLICATE. C/W GROUND RUNS USING EACH ENGINE BLEED AIR AS A SOURCE IAW AMM 36-11-00-710-801A. UNABLE TO DUPLICATE. C/W HIGH POWER RUNS IAW AMM 71-00-00. UNABLE TO DUPLICATE.