What was found
WHILE PERFORMING THE SCRIBE LINE INSPECTION, PER ABX TASK CARD ABX-SCL-5330-0016-23145 REFERENCE AD 2010-06-16 AND BOEING SB 767-53A0193, CORROSION WAS FOUND ON THE FUSELAGE SKIN (P/N 146T3330-41 ASSY) IN ZONE A AT STRINGER S-17L BETWEEN STA 1395 AND STA 1417. CORROSION WAS REMOVED BY BLENDING, PER 767-200 SRM 51-10-02. ALL FASTENERS COMMON TO REWORKED AREAS, AS REQUIRED, WERE REMOVED AND HFEC OPEN-HOLE AND SURFACE SCAN INSPECTIONS WERE ACCOMPLISHED PER 767 NDT MANUAL PART 6 WITH NO DEFECTS REPORTED. AN ULTRASONIC THICKNESS (UT) INSPECTION WAS ACCOMPLISHED AT EACH LOCATION TO DETERMINE THE MINIMAL REMAINING MATERIAL THICKNESS AND RESULTS WERE RECORDED IN A 0.5” X 0.5” GRID PATTERN AS SHOWN IN FIGURE 2. THE SRM 53-00-01 ALLOWABLE DAMAGE 1, FIGURE 101 (SHEET 12 OF 17) STATES DAMAGE IN ZONE A IS NOT PERMITTED, CONTACT BOEING FOR THE ALLOWABLE LIMITS IN THIS AREA.