What was found
DURING C CHECK MAINT FOUND SKIN CRACKED AT FAIRING ATTACH HOLE, LOWER FUSELAGE STA 772, ABOVE LONGERON 29 RT, AND CORROSION AT STA 762 TO 772, LONGERON 28 RT TO 29 RT, GROUND BEYOND LIMITS. REMOVED CORROSION AND DRILLED DAMAGED HOLE TO 3/8 INCHES. NO CRACK INDICATION REMAINING. INSTALLED REPAIR PER ARA 16593. ---CLOSED---