As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 7456172) AFTER PARKING FA'S IN REAR OF A/C REPORT AN EGG/SULFUR ODOR IN THE CABIN. PACKS WOULD NOT COOL BELOW 82 DURING FLIGHT. FLT ATTEND REPORTS NOTICED ODOR ON TAKEOFF + LANDING ONLY. CONFIRMED ODOR TO BE FROM LEFT RECIC FAN. R&R LEFT FAN. RAN ENGS TO PWR AND NO SMELL OR ODOR IN CABIN. A/C OK FOR SVC.