As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACRID ODOR ASSOCIATED WITH ELECTRICAL OVERHEAT DETECTED IN THE FWD PSG CABIN. SOURCE DETERMINED TO BE THE FWD LAV. PULLED THE 3 C/BS FOR THE FLUSH MOTOR. THE ODOR WENT AWAY. COLLAR, OK. BLOCKED OFF THE F/C LAV FWD THE FLUSH MOTOR TO MCO AND PLAC.