As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF COCKPIT AND CABIN CREW OBSERVED RUBBER SMELL. DISSIPATED AFTER APPROX 10 MIN. FOLLOWED NO-GO ODI PREVENTION 2172. NO DEFECTS NOTED. C/W PNEUMATIC SYSTEM DUCT BURN-OUT PER JOB CARD 7100-2619. ALL CHECKS GOOD. A/C OK FOR SERVICE.