What was found
RT HORIZONTAL STABILIZER UPPER RT AFT SKIN PANEL SHOWS A CRACK INDICATION IAW NDTSPM 06-10-02.005 AND AMDS, AA 5510-01074-11. VERIFIED CRACK INDICATION IAW NDTSPM 06-00-07. INDICATION MEASURES APPROXIMATELY .5". ACCOMPLISHED SECTION 1 OF ERA 542476-14AD, REV "O". IDENTIFIED REPAIR AS TIME LIMITED IAW PS 900-5-1, NR 4.