What was found
#4 PASSENGER SEAT TRACK IS CORRODED ON UPPER SURFACE STA 850 / REMOVED AND REPLACED RBL 45.5 SEAT TRACK SECTION FROM STA. 727B TO STA.887 PER SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
#4 PASSENGER SEAT TRACK IS CORRODED ON UPPER SURFACE STA 850 / REMOVED AND REPLACED RBL 45.5 SEAT TRACK SECTION FROM STA. 727B TO STA.887 PER SRM 51-40-02.