As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1817, JFK-POS. 'AROUND 14K FEET A STRONG ODOR WAS SMELLED THROUGHOUT THE WHOLE AIRCRAFT. STARTED OUT STRONG AND SWEET THEN TURNED OLD AND MUSTY (DIRTY SOCK); C/W INFO NOTICE 2017-TO15K SECTION B LEVEL 2 DETERMINE APU SOURCE OF ODOR AT THIS TIME. SYS DECONTAMINATED PEPLACED ECS FILTER NO ODOR NOTED WITH ENGINES ON PER AMM 72-00-00 [ASKS RESTORED MDDR CLEAR MX-4 UPDATED.'