As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 396, ATL-BOS. FUME EVENT STARTED DURING TAKE OFF, THEN DISSIPATED AFTER 2.5 MINUTES CABIN ODOR REPORT COMPLETED THIRD SIMILAR WRITE UP IN LAST FOUR DAYS; FOUND PACK NR 1 ACM W/TURBINE BLADES ERODED & CARBON BUILDUP. R & R NR 1 PACK ACM PER AMM 21-51-05. OPS/LEAK/SMELL CHECK NORMAL. OK FOR SERVICE.