What was found
LEFT WING, RIB 21 OB OF AILERON PCU HAS A CRACK ON UPPER FLANGE. REPAIRED LT WING RIB 21 OB AILERON PCU CRACK USING FILLER AND DOUBLER ON UPPER FLANGE IAW SRM 57-20-07 STEP 4 FIG. 203.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING, RIB 21 OB OF AILERON PCU HAS A CRACK ON UPPER FLANGE. REPAIRED LT WING RIB 21 OB AILERON PCU CRACK USING FILLER AND DOUBLER ON UPPER FLANGE IAW SRM 57-20-07 STEP 4 FIG. 203.