What was found
DURING C-17 CHECK A .5 INCH CRACK WAS FOUND ON NR 1 PYLON OUTBOARD ACCESS COVER ATTACH ANGLE, NAC STA 279.50. MAINTENANCE REMOVED CRACKED ATTACH ANGLE AT NAC STA 279.50, DURING REMOVAL FOUND SPLICE PLATE ATTACHED TO ANGLE WORN BEYOND LIMITS, REMOVED SPLICE PLATE; FABRICATED A NEW REPLACEMENT ATTACH ANGLE PER DWG 313A1380, AND A NEW REPLACEMENT SPLICE PLATE; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-40-02, PG 1.