As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#2119, ORH-FLL. 'VERY STRONG METALLIC / RUBBER ON DESCENT NOTIFIED BY ENTIRE CREW BELOW 10,000 FT NOT IN CLOUDS. PACK 1 ISOLATED IMPROVED; C/W INFO NOTICE 2017-T015K. C/W APU COMPT CLEANING AND COMPRESSOR CLEANING. NO FINDINGS NOTED. C/W ECS DECONTAMINATION LEVEL B. A/C OK FOR SVC.'