As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RED SPEED TAPE WOULD NOT DISAPPEAR AFTER FLAPS RETRACTED AFTER TAKEOFF. FLIGHT CONTROL SHOWED FLAPS AT ZERO. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED CHECK OF OVERSPEED SYS. NO FAULTS NOTED. ACFT RETURNED TO SERVICE.