What was found
MZJ - DURING 'C4' CHECK INSPECTION, LEFT WING OLES 1481, FRONT SPAR LOWER RABBET STRUCTURE HAS EXFOLIATION PROGRESS UNDER FRONT SPAR STIFFENER FITTING. REMOVED CORROSION AND REPAIRED FRONT SPAR LOWER CHORD PER ECRA 481-54-121-2. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MZJ - DURING 'C4' CHECK INSPECTION, LEFT WING OLES 1481, FRONT SPAR LOWER RABBET STRUCTURE HAS EXFOLIATION PROGRESS UNDER FRONT SPAR STIFFENER FITTING. REMOVED CORROSION AND REPAIRED FRONT SPAR LOWER CHORD PER ECRA 481-54-121-2. (M)