What was found
DURING CLIMB AT FL 260, THE AUTOTHROTTLES DISCONNECTED WITH ERRONEOUS EPR READINGS ON THE RIGHT ENGINE. FLIGHT ATTENDANTS ADVISED ELECTRICAL, PLASTIC BURNING ODOR IN THE FORWARD GALLEY AND FAINT ODOR NOTICED IN COCKPIT. COMPLIED WITH WORK CARD 2120-2367. COULD NOT ISOLATE ANY PROBLEMS. COMPLIED WITH WORK CARD 7100-2619 FULL DUCT BURNOUT. NO ODOR NOTICED. NO EPR FLUCTUATIONS WHILE ENGINE RUN WAS ACCOMPLISHED DURING DUCT BURN.