As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT # 1083, JFK-MCO. HEAVY FUMES SMELL BELOW (DIRTY SOCKS/ MILDEW) 10000 FEET ALL THE WAY TO THE GATE. ( PACKS ) ; ISOLATED TO PACK 1 DEFERRED PER MEL 21-52-01C MDDR 463223 SECURED PACK 1 FCV CLOSED IAW AMM 21-51-00. (SUPPLEMENTAL INFORMATION TO FOLLOW)