As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUSPECT FUME EVENT ON TAKE OFF. NO DEICING IN BOS. COCKPIT WAS THE ONLY AREA OF ODOR ( PACKS WITH MOD 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) - FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED )