As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE ODOR IN BOTH REAR LAVS. ACCOMPLISH BITE TEST FOR BOTH LAV SMOKE DETECTOR TEST. TEST PASS, NO FAULT NOTED. ACCOMPLISHED OPS TEST OF LAV FLUSH SYSTEM NO ABNORMAL NOISE NOTED, ACCOMPLISHED WALK AROUND ACFT NO SIGN OF ANY KIND OF LEAK OK FOR SERVICE.