As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ACCESS PANEL 321A LOCATED ON RIB #8 ASSY AT VERTICAL STABILIZER. REPLACED RIB #8 LOCATED ON ACCESS PANEL 321A AT VERTICAL STABILIZER I.A.W. B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 AND DWG 174A1008 SHEET 2 REV. C AND DWG 174A0103 SHEET 7 REV. -. DUE TO NOT FUND ALLOWABLE DAMAGE ON SRM B737-700 55-30-01-1A-5. CRACK LENGTH: 0.420'.