What was found
MAIN CABIN RT SIDE LUGS OF I/B SEAT TRACK CORROSION BS 380-460. REMOVED CORROSION IAW B727 SRM 51-10-2. REMOVED .120 FROM ORIGINAL0.270 THICKNESS OF MATERIAL LEFT .150 FOUND OUT OF LIMITS IAW B727 SRM 51-10-01 FIG 3 SHEET 3. CALIPERS WJ-6181 DEC. 15,05. FAB NEW SEAT TRACK PO NR 0331976 P/N 60-6549 7178T6511 IAW B727 SRM 51-20-02. ALODINED AND PRIMED IAW B727 SRM 51-10-02. INSTALLED SEAT TRACK RBL 24.50 SAT. 340-440 IAW B727 SRM 51-30-02.