What was found
MZJ - DURING C-CHECK INSPECTION DISCOVERED A DIAGONAL CRACK FOUR INCHES LONG ON THE FUSELAGE SKIN LOCATED BETWEEN BS 544 AND BS 566, LONGERONS 17R AND 18R. REPAIRED PER DC9 SRM 53-04 FIGURE 53, CONFIGURATION -7001 (EXTERNAL DOUBLERS) AND BY EVERGREEN INTERNATIONAL AIRLINES ECRA 915-53-022-2, REV A. (X)