As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN ICT OVERNIGHT MAINTENANCE INSPECTION, A CRACK IN RHOB WAS FOUND. STOP DRILL CRACK AT 23.5 INCH FROM INBOARD OF THE FLAP AND 12 INCHES FROM AFT EDGE. FABRICATED PATCH USING SAME TYPE MATERIAL AND THICKNESS. INSTALLED PATCH USING SAME RIVET SPACING WHERE POSSIBLE AND COMPARABLE RIVET SPACING AS REQUIRED IAW SRM 51-90 AND TO 1900-27-00-0001. (M)