What was found
SHIP 6818 -ATB- ELECTRICAL FUMES IN COCKPIT AFTER T/O. FOLLOWED QRH AND RETURNED TO KEF. CORRECTIVE ACTION: REPLACED R/H MCDU PER B757 AMM 34-61. RESEATED PUSHED BACK PIN IN CONNECTOR D01489 PER B757 AWPM 20-10. INSTALLED NEW RECIRCULATION FILTERS PER B757 AMM 21-25 AND ERA591924-14 REV ORIG. ELECTRICAL HARNESSES AND CONNECTORS WERE INSPECTED AND NO ARCING OR DAMAGE FOUND. HIGH POWER RUN PERFORMED AND PACKS RUN WITH NO SMOKE SMELL.