As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL9 SEAT TRACK CORRODED FROM FS 559+4- FS559+96. FOUND SECTIONS WITH EXTREME EXFOLIATION. R & R SEAT TRACK AT RBL9 FROM FS559+4-559+96 IAW AMM 53-01-11-000-902 AND AMM 53-01-11-400-802. COMPLIED WITH EC/TC REO 601R-53-00-485 AND GREO 601R-53-00-485, REV B DATED 4/01/2016.