As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG SMELL IN THE FLIGHT DECK AT 6000FT IDDLE POWER. SMELL WENT AWAY 1 MIN AFTER PACK 1 WAS TURNED OFF. FLIGHT ATTENDANTS DID NOT SMELLED ANYTHING. NO FURTHER SMELL AFTER PACK 1 OFF. -PERFORMED TROUBLESHOOTING PER TSM 05-50-00-810-831-A. PERFORMED LEVEL B DECONTAMINATION ECS IAW AMM 21-00-00-615-803-A. NO ODOR , FUME NOTED A/C OK FOR CONTINUE SERVICE.