As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: #2 ENGINE PYLON BOTTOM SKIN MOUNTING PLATE BETWEEN RIB 7 AND RIB 8 HAS WORN ACCESS HOLE WHERE HYDAULIC LINES GO INTO THE PYLON DUE TO THE LINES CHAFFING THE MOUNTING PLATE. REPAIRED MOUNTING PLATE PER AARD 57-21-11-1.