As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C3 LEFT WING L/E UPPER RIB IS CRACKED AT XFS 304 AT PNEUMATIC DUCT SUPPORT. CUT OUT AND STOPDRILLED CRACKED AREA, NDT VERIFIED NO CRACKS AT STOPDRILLS AND CUTOUT, FABRICATED AND INSTALLED DOUBLER AND FILLER IAW SRM 57-2-0 FIG 2.