What was found
STR 26L/H CRACKED AT BS 520+16'. ALLOWABLE DAMAGE 1 IS APPLICABLE FOR THIS EVALUATION.EVALUATED CRACK AT STRINGER 26L; STA 520+16. L= 0.75' X D= .036'. STRINGER CRACK FOUND TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-03-1A-1.REMOVED DAMAGE BY TRIMMING OUT STRINGER 26L SECTION BETWEEN STA 500D +10' AND STA 520+16 IAW SRM 51-10-02-0G-0.HFEC INSPECTED TRIMMED EDGE OF DAMAGE CUTOUT PER 737NDT PART 6 51-00-00 PROCEDURE 23. NO CRACKS FOUND. LOCATED AND DRILLED NEW STRINGER SECTION 26 L/H BTW B/S 500D+10' TO B/S 540' HAT SECTION LOCATED STR 26L/H BTW B/S 500D TO B/S 520 LOT #1491203-1 IAW SRM 53-00-03-2R-1 REPAIR 1 AND DWG 143A3230 REV:A APPLIED CHEMICAL CONVERSION AND PRIMER ON REPAIR PARTS IAW SRM 53-00-03-2R-1 REPAIR 1 STEP 4(I-J) INSTALLED NEW STRINGER SECTION 26 L/H BTW B/S 500D+10' TO B/S 540' AND HAT SECTION BTW B/S 500D TO B/S 520 IAW SRM 53-00-03-2R-1 REPAIR 1 AND DWG 143A3230 REV:A AND DWG 143A0060 REV:A