As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN ODOR EVENT DURING TAKE OFF AND CLIMB OUT IN LIGHT TO MODERATE RAIN, NO ODOR WAS DETECTED IN FLIGHT DECK DURING EVENT. CABIN ODOR DURING DESCENT BETWEEN 5 TO 3 THOUSAND FEET ALSO DETECTED BY PILOTS. PERFORMED TSM 05-50-00-810-831-A. FOUND NO EVIDENCE OF CABIN ODOR. ISOLATED BOTH PACKS AND ENG BLEEDS. A/C OK FOR CONT SVC.