What was found
DURING SHOP VISIT, THE AFT RIB WAS FOUND CRACKED AT AFT SPAR I/B END OF FLAP. THE RIB WAS REPAIRED PER 727 MM 57-52-0 FIG 808 BY STOP DRILLING THE CRACK AND INSTALLING A DOUBLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SHOP VISIT, THE AFT RIB WAS FOUND CRACKED AT AFT SPAR I/B END OF FLAP. THE RIB WAS REPAIRED PER 727 MM 57-52-0 FIG 808 BY STOP DRILLING THE CRACK AND INSTALLING A DOUBLER.