As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ELECTRICAL SMELL AFTER ENGINE START, FOLLOWED RIGHT AFTER TRUNING PACKS ON. ODOR DETERMINED TO BE COMING FROM START BOTTLE. CLEARED PACKS BY RUNNING FOR 20 MINUTES IAW AMM 21-51-00. ODOR NO LONGER PRESENT. AIRCRAFT OK FOR SERVICE.