As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: A MALODOROUS SMELL WAS DETECTED IN THE AFT CABIN. ACCOMPLISHED SMOKE ODOR FUME INITIAL TROUBLESHOOTING JOB CARD 08L00021001. ODOR SOURCE WAS LAVATORY E TOILET ASSEMBLY LEAK. REPLACED TOILET ASSEMBLY; OPERATIONAL AND LEAK CHECK GOOD PER AMM 38-32-01.