As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3368 THE CREW REPORTED A STRONG SMELL AFTER INCREASING AND DECREASING THRUST LEVERS (ARCH OR RUBBER /ODOR). THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED ODOR EVENT TROUBLESHOOTING ETN EM 72-034 NO ODOR DETECTED, BRIGHT LT OF ENGINE APU & ACM INLET FOR SERVICE IAW GNC. THE FUNCTIONAL CHECK FLIGHT WAS FOUND SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE.