What was found
LEFT LOWER WING PLANK ACCESS HOLE 550AB HAS MULTIPLE INDICATIONS, 75% FULL SCREEN HEIGHT FAILING NDT. REPAIRED LT LOWER WING PLANK ACCESS HOLE 550AB IAW REO 601R-57-21-00 REV L & 601R-57-21-2428. THIS IS A MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT LOWER WING PLANK ACCESS HOLE 550AB HAS MULTIPLE INDICATIONS, 75% FULL SCREEN HEIGHT FAILING NDT. REPAIRED LT LOWER WING PLANK ACCESS HOLE 550AB IAW REO 601R-57-21-00 REV L & 601R-57-21-2428. THIS IS A MAJOR REPAIR.