As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DIVERTED AFTER DEPARTING. AFTER TAKEOFF & SELECTING GEAR UP, THEY RECEIVED AN AMBER, WOW FAIL, MSG. THEY DECLARED AN EMER BUT LANDED SAFETY & WITHOUT FURTHER INCIDENT. R & R THE PROXIMITY SENSOR ELECTRONIC UNIT WITH A REPAIRED UNIT. OPERATIONS CHECKS & RII PROCEDURES IAW MM 32-61-09 & 32-30-00 WERE PERFORMED TO SATISFACTION.