As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED SMELL OF RUBBER AFTER T/O, WHICH WENT AWAY SLOWLY. ACFT INSPECTED AND NO EVIDENCE OF RUBBER SMELL WAS NOTED. FOUND FREON LINE LEAKING -OIL IN BELLY. REPLACED LARGE FREON LINE IN AFT CABIN, PN 5419410-193. SYS SERVICED AND CHECKED SERVICEABLE IAW 21. AC GROUND UN AND SYS CHECK SERVICEABLE IAW 21.