As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION ON SEAT TRACK (RH) BTW FR 79 AND FR 81 Y -100 REFERENCE TOMX NRC# 00173; REMOVED CORROSION FROM SEAT TRACK (RH) BTW FR79 AND FR81 AT Y-100 FOUND TO BE OUT OF LIMITS PER EMB 190-SRM 53-23-10/AD51. REMOVED AND REPLACED SEAT RACK IAW SRM 51-41-02, SRM 51-43-03 AND SRM 51-43-04 REF TOMX NRC# 00173 FOR ALL WORK ACCOMPLISHED.