As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED RIGHT OIL STRAINER CLOG LIGHT ILLUMINATED IN CLIMBOUT. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED OIL QUANTITY TRANSMITTER. SYSTEM GROUND CHECK NORMAL OPERATION.