As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREWMEMBER IN SEAT 19 REPORTED A SMELL, ALSO A LITTLE BIT OF SMELL IN THE COCKPIT, MORE LIKE A BURNING SMELL MORE THAN THE USUAL "DIRTY SOCK". CHECK PREVIOUS WRITE UPS FOR REFERENCE.-PERFORMED OPS TEST IAW TSM 05-50-00-810-831-A OF PACK #1 AND PACK #2 WITH APU AND ENG #1 AND ENG #2. CANNOT DUPLICATE ANY ODORS