As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 PYLON STRUT FORWARD ENGINE MOUNT BULKHEAD O/B CHORD CHAFED. PERFORMED BLEND OUT OF DAMAGE LAW B747 SRM 54-10-01. PERFORMED UT THICKNESS CHECK OF BLENDED AREA LAW B747 NDT MANUAL PART 4/51-00-00, OUT OF LIMITS AS PER B747 SRM 54-10-01 FIG 1. REMOVED AND REPLACED BULKHEAD CHORD ASSEMBLY AS PER B747 SRM 51-30-02.