As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT DRAG ANGLE I/B OF RIGHT BATTERY RIB IS CRACKED. REMOVED FASTENERS FROM R/H DRAG ANGLE & REMOVED ANGLE AFT OF DRAG ANGLE 15021. REMOVED DRAG ANGLE, LOCATED FASTENER LOCATION ON SERVICEABLE DRAG ANGLE. OK TO INSTALL. INSTALLED NEW SERVICEABLE DRAG ANGLE IAW SRM 51-42-21.