As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED AN ODOR IN THE CABIN. ACCOMPLISHED SMOKE ODOR FUMES TROUBLESHOOTING IAW J/C 26L00021001, AND SMOKE ODOR FUMES TROUBLESHOOTING IAW J/C 26L00021002. FOUND FACTORY LOCKED PLUG LEAKING. THE AIRCRAFT WAS GROUNDED. REPLACED THE APU IAW J/C 26L31049003.