What was found
DURING ROUTINE MAINTENANCE CHECK, FOUND 1 FUSELAGE SKIN CRACK AT STRINGER 19 RT SIDE AT BS 727 TO 747. REPAIRED PER ER 2-53-34-08 STEP 8, NEED TO REPLACE SKIN OR REPAIR WITH SRM APPROVED REPAIR WITHIN 24 MONTHS NOT TO EXCEED 6000 FLIGHT HOURS.