As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 873, BOS-AUA. ON DESCENT 14,000 TO ABOUT 15000 (5-6MINUTES) HAD A MAGIC MARKER / OIL FUME EVENT THAT LED TO BOTH PILOTS GETTING LIGHT HEADED WITH OTHER SYMPTOMS NO PACKS WERE ISOLATED; ACCOMPLISHED INFO NOTICE 2017-T015D ODOR EVENT CONSIDERED LEVEL 1. FLIGHT CREW RAN BOTH ENGINES ISOLATED FLAPS + PACKS NO FURTHER ODOR DETECTED RAN APU WITH PACKS, NO ODOR DETECTED. A/C OK FOR SERVICE. MCC HANI NOTIFIED.