As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER APPLYING POWER FOR TAKEOFF AN UNPLEASANT ODOR STARTED IN THE VENT SYSTEM ADN BECAME STOREST AT 500' BEFORE IT COMPLETLY WENT DISSAPPEARED BY 10,000". REMOVED FROM SERVICE. C/W E175 FIM TASK 21-20-00-810-801-A RAN A/C FOR 15 MIN WITH NO ADNORMAL SMELLS NOTED. ALSO REF MCN E210016-3, A/C OK FOR CONTINUED SERVICE.