As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUR MINUTES AFTER TAKEOFF, NR 2 ENGINE WENT TO FLT IDLE. A SINGLE ENGINE LANDING WAS INITIATED. MAINTENANCE PERSONNEL FOUND A T-FITTING ON THE PC FILTER HOUSING BROKEN OFF. THE FILTER ASSY WAS REPLACED, THE ENGINE WAS OPERATIONAL CHECKED AND RETURNED TO SERVICE. (M)