What was found
APPROXIMATE 25 MINUTES AFTER TAKEOFF, CLIMBING THRU 35,000' SLIGHT BURNING, ELECTRICAL ODOR THROUGHOUT ENTER ACFT. COMPLETELY DISSIPATED AFTER 5 MINUTES, NO FURTHER ODOR FOR REMAINDER OF FLIGHT. CAPTAIN`S FMC CDU WAS VERY HOT, COULD NOT TOUCH. VISUALLY INSPECTED ALL GALLEY, CABIN ITEMS, COFFEEMAKERS & OVENS, MEC AREA & CARGO AREA, NO ODOR. ALSO CHECKED EQUIPMENT AIR FLOW & REIRCULATION FAN FOUND NORMAL. R & R LT - CDU OPS CHECKED GOOD.