As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE CHECK, CORROSION WAS FOUND OUT OF LIMITS AT NOSE SECTION, LEFT CHORD ANGLE AT FS 297 STR 27 BELOW L HORIZONTAL WALKWAY. REMOVED DAMAGED AREA IAW B727 SRM 511006. FABRICATED NEW ANGLE FROM 7075 T6 PER SAMPLE. FABRICATED REPAIR DOUBLER FROM 7075 T6 .050 IAW B727 SRM 514002. TREATED AND PRIMED PART IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.