What was found
DURING COMPLIANCE OF CESSNA SEB03-6 VERTICAL TAIL ATTACH BRACKET & AFT HORIZONTAL STABILIZER SPAR INSPECTION, CRACKS WERE FOUND IN THE UPPER RADIUS AREA OF BOTH AFT HORIZONTAL STABILIZER SPARS (PART NO. 0432001-56) AND REINFORCEMENT (P/N 0432001-15). CRACKS WERE FOUND BY VISUAL AND/OR FLUORESCENT PENETRANT INSPECTION PER SEB03-6. REINFORCEMENT REMOVAL WAS REQUIRED TO FIND THE SPAR CRACKS. SEB03-6 REQUIRES REINFORCEMENT REMOVAL WHEN CRACKS ARE FOUND TO FACILITATE INSPECTION OF THE SPARS.