As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG SMOKE BURNING ODOR LIKE SHORTHING BURNING REPORT BY LEAD FLIGHT ATTENDANT ALSO FELT ON THE COCKPIT BUT NOT AS STRONG DURING DESCENT.-REF TSM 05-50-00-810-831-A APU VERIFIED NO LEAKS, PERCONDITIONAL AC WITH APU & ENG 1&2. NO SMELL NOTED. ISOLATED PACK 1&2. NO SMELL NOTED. AC OK FOR SVC IAW AMM 21-61-00, 49-00-00 & 72-00-00.