As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL BURNING SMELL AFTER ENGINE SHUTDOWN IN FLIGHT DECK CREW REPORTED THE SMELL CAME WHEN AIRCRAFT WAS PARKED AND AFTER GROUND POWER TRANSFORMER. REPLACMENT OF DAMAGED CONTACTOR CK2471303. RPDU SYSTEM REPAIRED AND RESTORED AND TESTED NORMAL PER MM24-71-00-09A-320A.