As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUL ODOR IN FLIGHT. MOST DOMINANT WITH HIGH POWER SETTINGS. SMELLS LIKE ROTTEN EGGS. C/A-PERFORMED INSPECTION OF PACKS INLET NO DEFECTS NOTED. PERFORMED ENGINE RUN WITH FLIGHT CREW NO SMELL NOTED. COULD NOT DUPLICATED SMELL. IAW FIM 21-20-00-810-803.