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