As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AN AIRCRAFT EXPERIENCED A WOW CAUTION LIGHT DURING FLIGHT. MAINTENANCE FOUND PSEU INDICATED NR 2 WOW UNREASONABLE FAR, WITH TARGET PLACED IN FRONT OF SENSOR, THERE WAS NO CHANGE. THE TECHNICIANS CHANGED THE NLG NR 2 WOW HARNESS PER AMM 32-21-11-400-801, AND PSEU SHOWS NO FAULTS. A/C RTS.