As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK EXTERNAL SKIN LOCATED STABILIZER STA 129.5 LOWER SURFACE AT RIGHT HORIZONTAL STABILIZER. PERFORMED REPAIR ON EXTERNAL SKIN DOUBLER LOCATED ON STA 129.5 LOWER SURFACE AT RIGHT HORIZONTAL STABILIZER PER B737NG SRM 55-10-01-02R PROCEDURE 11 REPAIR 11. MEASUREMENT OF DOUBLER REPAIR : LENGTH =18 INCHES AND WIDTH = 9.5 INCHES.