What was found
PDX - WOW LIGHT ILLUMINATED IN FLIGHT. AIRCRAFT LANDED IN PDX WITHOUT FURTHER PROBLEMS. REPLACED PSEU AND SYSTEM OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - WOW LIGHT ILLUMINATED IN FLIGHT. AIRCRAFT LANDED IN PDX WITHOUT FURTHER PROBLEMS. REPLACED PSEU AND SYSTEM OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.