What was found
MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED GALVANIC CORROSION IN THE E&E COMPARTMENT AT STRINGER 28R FROM BS 351.2 TO BS 360. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-00-03-1A1 FIG 101. MAINTENANCE REMOVED STRINGER 28R IAW BOEING 737-300 SRM 51-40-02-06. RECEIVED AND DRILLED NEW STRINGER IAW BOEING 737-300 SRM 51-40-05-06 FIG 2 & 3. INSTALLED REPAIR PARTS AT STRINGER 28R BETWEEN BS 351.2 AND BS 352 IAW BOEING 737-300 SRM 51-40-02-06.