As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#187, BOS-LAX. "FUME EVENT IN RAIN ON TAKEOFF THROUGH 12000FT. RAN PROCEDURE DISSIPATED WITH PACK 2 OFF AND X BLEED SHUT; COMPLIED WITH INFO NOTICE 2017-T015, SECTION A ISOLATED FAULT TO BE TYPE 10. AMBIENT AIR ODOR PER TSM 05-50-00-810-085B. A/C IS OK FOR SVC. UNABLE TO DUPLICATE ODOR EVENT. APU INSPECTION PERFORMED PER EC #A4925017-01 FOR PRECAUTIONARY PURPOSES WITH NO FINDINGS."