What was found
SPURIOUS LAVATORY SMOKE WARNING OCCURRED INFLIGHT. NO SMOKE APPARENT IN LAVATORY. PFR INDICATES SMOKE DETECTOR UNIT FAULT. SYS TEST OF SMOKE DETECTOR CONTROL UNIT WAS ACCOMPLISHED WITH NO FAULTS NOTED. ACFT OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SPURIOUS LAVATORY SMOKE WARNING OCCURRED INFLIGHT. NO SMOKE APPARENT IN LAVATORY. PFR INDICATES SMOKE DETECTOR UNIT FAULT. SYS TEST OF SMOKE DETECTOR CONTROL UNIT WAS ACCOMPLISHED WITH NO FAULTS NOTED. ACFT OK FOR SERVICE.