As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POSSIBLE BURNING ELECTRICAL SMELL IN FLIGHT DECK WHILE A/C ON GROUND(<P>FOUND FWD EQPT COOLING SUPPLY FAN HEATED & SMALL BURNT SMELL SO R/R EQPT COOLING SUPPLY FAN. OPS & SMELL CHECK GOOD PER AMM 21-58-01/401 & IPC 21-58-01-01. CONDITION CHECK NORMAL PER AMM 5-51-56/201.</P>)