As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY CHECK FOUND CORROSION - LH SEAT TRACK BETWEEN FRAMES 12 AND 16. REMOVED CORROSION BY BLENDING ON LH SEAT TRACK BETWEEN FRAMES 12-16 PER SRM 51-10-03, FOUND OUT OF LIMITS PER SRM 53-10-10/AD01. FABRICATED NEW DOUBLER AND FILLER. REF EMB SRM 53-10-10/REPAIR 01 APPLIED ALODINE PRIMER AND TOP COAT PER SRM 51-23-04 PO# 243626 SRM 51-23-05 PO# 252323 SRM 51-23-06 PO# 258790 INSTALLED FABRICATED DOUBLER AND FILLERS (2) BETWEEN FRAMES 16-17. LH SEAT TRACK. REF EMB SRM 53-10-10/REPAIR 01