What was found
DURING FS 559 INSPECTION FOUND CRACKS AT BASE OF VERTICAL BOX STIFFENER, FS 559, LBL 0 INBOARD AND OUTBOARD SIDE. CUT OUT DAMAGE AND INSTALLED DOUBLERS IAW REO 601R-53-41-057.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FS 559 INSPECTION FOUND CRACKS AT BASE OF VERTICAL BOX STIFFENER, FS 559, LBL 0 INBOARD AND OUTBOARD SIDE. CUT OUT DAMAGE AND INSTALLED DOUBLERS IAW REO 601R-53-41-057.