What was found
LEFT LOWER WING PLANK CUT PANEL 550EB HAS FRETTING DAMAGE ON OTBD & AFT SIDES. CONTINUATION CARD 8783711 OP 290 - REPAIRED WING PLANK ACCESS HOLE FOR PANEL 550EB IAW REO 601R-57-21-030 REV L.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT LOWER WING PLANK CUT PANEL 550EB HAS FRETTING DAMAGE ON OTBD & AFT SIDES. CONTINUATION CARD 8783711 OP 290 - REPAIRED WING PLANK ACCESS HOLE FOR PANEL 550EB IAW REO 601R-57-21-030 REV L.