As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT PYLON OTBD AFT ATTACHMENT WASHER IS LOOSE. REMOVE CASTELLATED NUT, CHECKED RUN-ON TORQUE, REINSTALLED AND TORQUED NUT TO SPECIFIED TORQUE VALUE LISTED IN ETD AND RESAFTIED ON WO 490404-413 IAW ETD 2012-170-007252 AND EA E175-54-099 REV IR ON WO 568510.