As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENG OIL STRAINER CLOG LIGHT ILLUMINATED SHORTLY AFTER T/O. IAW POM PROCEDURES RETARDED THE THROTTLE. THE STRAINER MESSAGE STAYED ON SO THE ENGINE WAS SHUTDOWN. RETURNED TO DFW. FOUND METAL IN OIL FILTER AND ON MCD. REPLACED FILTER AND CLEANED MCD. RAN ENG AND REINSPECTED MCD AND FILTER PER M/M 72-00-02-1 FIGURE 113A. FOUND METAL ON MCD. CHANGED ENGINE.