What was found
MCN - DURING C22 CHECK DISCOVERED LEVEL 2 EXFOLIATION CORROSION ON STRINGER 26R AT BS 1006. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-00-03-1A1 FIG 101. MAINTENANCE REMOVED AND INSTALLED NEW STRINGER, 26R, FROM BS 1006 TO BS 1016 IAW BOEING 737-300 SRM 51-40-02-0G FIG 8.