What was found
DURING CHECK-C MAINT, IN THE COCKPIT THE AFT EXTENSION OF THE F/O SEAT O/B TRACK WAS CORRODED. REPLACED F/O SEAT TRACK AFT O/B PER DRAWING 9957871-535 AND LOCATED MOUNT HOLES. INSTALLED ON NON-ROUTINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT, IN THE COCKPIT THE AFT EXTENSION OF THE F/O SEAT O/B TRACK WAS CORRODED. REPLACED F/O SEAT TRACK AFT O/B PER DRAWING 9957871-535 AND LOCATED MOUNT HOLES. INSTALLED ON NON-ROUTINE.