As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT REMOVED FROM SERVICE. FOD WAS FOUND OBSTRUCTING THE RH TORQUE BOX DRAIN HOLE, UPON FURTHER INSP WITH A BORE SCOPE THROUGH THE DRAIN HOLE IT WAS FOUND THAT A BRACKET HAD BROKEN OFF AIRCRAFT IS IN THE PROCESS OF BEING FERRIED FOR FURTHER INSP AND REPAIR. REMOVED AND REPLACED RIGHT HAND THRUST REVERSER TORQUE BOX, REFERENCE AMM 78-30-00, OPS CHECK GOOD. REFERENCE CONTINUATION CARD FOR WORK DONE.