As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2294, MIA-EWR. SHARP SMELL OF ACETONE JUST AFTER ROTATION OUT OF CAPT. EYEBALL VENT LASTED UNTIL THRUST REDUCTION ; COMPLIED WITH INFO NOTICE 2017-T015F SECTION A. A/C IS OK FOR SVC. SOURCE OF ODOR DETERMINED TO BE EXTERNAL ENVIRONMENT. INSPECTED APU + FOUND NO SIGNS OF LEAK. APU OK FOR SVC