What was found
A LAV SERVICE TRUCK STRUCK THE FUSELAGE 29 INCHES BELOW FORWARD EDGE OF SUGAR SCOOP RESULTING IN DAMAGE TO SKIN AND LONGERON. THE DAMAGED AREA WAS APPROXIMATELY 4 INCHES X 4 INCHES. A CLASS III REPAIR WAS INSTALLED IAW SRM 53-04, FIGURE 12B, SHEET 18. A DIP WAS ISSUED TO REPLACE THE REPAIR WITH A CLASS I OR II REPAIR WITHIN 8,000 HOURS AND TO INSPECT THE AREA AT INTERVALS NOT TO EXCEED 3,000 HOURS.