What was found
AFTER DEPARTING JFK HAD LAV SENSOR FOUL LIGHT WITH F/C RT AFT AND FWD MID LAVATORIES INOP, RETURNED JFK. REPLACED CONTROL MODULE AND SENSORS, OPERATION NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER DEPARTING JFK HAD LAV SENSOR FOUL LIGHT WITH F/C RT AFT AND FWD MID LAVATORIES INOP, RETURNED JFK. REPLACED CONTROL MODULE AND SENSORS, OPERATION NORMAL.