As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C22 CHECK DISCOVERED LEVEL 2 EXFOLIATION CORROSION ON STR 27L AND BS 967. CORROSION WAS REMOVED AND RE-WORK WAS FOUND OUT OF LIMITS IAW BOEING 737-300 SRM 53-00-03-1A1 FIG 101. MAINTENANCE CUT OUT DAMAGED AREA ON STRINGER IAW BOEING 737-300 SRM 53-00-03-2R1. REPAIR PARTS FABRICATED IAW BOEING 737-300 SRM 53-00-03-2R1. INSTALLED FABRICATED REPAIR PARTS AT STR 27L AND BS 967 IAW BOEING 737-300 SRM 53-00-03-2R1.