As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: ON INITIAL CLIMB OUT RECEIVED AIR PACK 1 OVHT. MILD SMELL OF BURNING RUBBER WAS PRESENT IN THE FLIGHT DECK. AFTER TURNING THE NUMBER 1 PACK OFF, THE SMELL WENT AWAY. THE SMELL WAS NOT DETECTED IN THE CABIN. MAINTENANCE DETERMINED RAM INLET ACTUATOR WAS CAUSE OF BURNING SMEEL AND REPLACED IAW AMM.