What was found
DURING A ROUTINE MAINTENANCE INSPECTION MAINTENANCE REPORTED AN APPARENT CRACK IN AN UPPER WING SURFACE PANEL AT APPROXIMATELY WING STATION 48.00. FURTHER INSPECTION REVEALED A CRACK OF APPROXIMATELY 13-INCHES LENGTH IN THE COMPOSITE PANEL AT WING STATION 47.95. A TEMPORARY REPAIR WAS ACCOMPLISHED ON THE CRACKED PANEL PER ENGINEERING REPAIR ORDER 5704-001. THE AIRPLANE HAS RETURNED TO SERVICE.