What was found
(B757-53-3-0575) PAX CABIN FR1180 - FR1320 RBL 24.75 SEAT TRACK HAS SCRATCHES AND BARE METAL AT SEVERAL SPOTS. ESFR INFORMATION INPUT. REMOVED DAMAGE IAW B757-300 SRM 51-10-02-0G, CHECKED LIMITS MAX CLEAN-UP DEPTH 0.040", DEPTH 0.058" FOUND TO BE OUT OF LIMITS T9 4004 IAW B757-300 SRM 53-00-52-1A-1, REMOVED AND REPLACED SEAT T RACK, INSTALLED CHANNEL AND RESTORED SURFACE IAW B757-300 SRM 53-00-52-2R-3. ALL INSPECTIONS ACCOMPLISHED AT PNS ON STENGINEERING NRC 122560.