What was found
DURING ROUTINE MAINTENANCE, DISCOVERED SKIN CRACK APPROXIMATELY 2 INCHES LONG ON LOWER RIGHT FUSELAGE IN SPAR AREA. REPAIR WAS COMPLETED BY STOP DRILLING CRACK AND INSTALLING REINFORCEMENT DOUBLER TO AFFECTED AREA IAW BEECH STRUCTURAL REPAIR MANUAL CHAPTER 53-00-06, PP 40-41. REFERENCE RO NR B1900D-53-0006 JAX. INSPECTED FOR HIDDEN DAMAGE, FOUND NO DISCREPANCIES. (M)