As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING UPPER T/E PANEL AFT OF #1 ENGINE; VERT SEAL RETAINER IS CRACKED. / REMOVED OLD AND INSTALLED NEW L/W UPPER T/E PANEL VERTICAL SEAL RETAINER AFT OF #1 ENGINE IAW SRM 51-40-02-0G-0 4. FASTENER IDENTIFICATION WAS FROM IPC 57-50-00-25 ITEM 199 AND 200 55916U 05AUG18