What was found
MCN - MAJOR REPAIR - DURING B-03 CHECK GALVANIC CORROSION WAS FOUND ON UPPER AND LOWER SURFACE OF LT AFT SHEAR PLATE AT THE AFT END OF Y1292, BETWEEN FR 69 AND FR 70. MAINTENANCE REMOVED CORRODED LT AFT SHEAR PLATE Y1292 FROM FR 69 TO FR 70; FABRICATED A NEW REPLACEMENT SHEAR PLATE; INSTALLED REPAIR PART IAW A319 SRM 51-42-11, FIG. 2-3, 8, & 14-17.