What was found
SJO - DURING C CHECK, FOUND CABIN STUB BEAM WEB AT BS 639 FROM RBL 45 TO RBL 56 BETWEEN WL 208 AND WL 200 HAS CRACK. L = 0.373 INCH, W = O.0005 INCH. REPAIRED CABIN STUB BEAM WEB AT BS 639 FROM RBL 45 TO RBL 56 BETWEEN WL 208 AND WL 200 IAW BOEING SB 737-53-1061 REV 4 DATED 7-16-92 SECTION III, PART III PARA B. SEE COOPESA WO NR N10316-1-246 AND VAM 100-0786. (X)