As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ODOR DURING CRUISE AND DECENT IN BOTH CABIN AND COCKPIT. SMELLED LIKE CAT URINE.-PERFORMED TSM 05-50-00-810-831-A. RAN PACKS WITH EACH ENGINE INDIVIDUALLY IAW AMM 71-00-00. NO DEFECTS NOTED. RAN PACKS WITH APU , NO DEFECTS NOTED. A/C OK FOR CONTINUED SERVICE.