As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LEFT HAND STAB RIB AT 166.30 HAS A POSSIBLE CRACK ON THE STIFFENER 23 INCHES FROM THE FRONT SPAR. ; THE LEFT HAND STAB RIB AT 166.30 HAS A POSSIBLE CRACK ON THE STIFFENER 23 INCHES FROM THE FRONT SPAR. / REPAIR PER SRM 55-10-09-2R-4 OR SRM 55-10-09-2R-5