What was found
CORROSION SEAT TRACK LOCATED BS520 LBL45.50 WL208.1 AT PASSENGER CABIN ; 2021-437284 / [21] OK TO INSTALL REPAIR PARTS: [1] SEAT TRACK SECTION; [2] REPAIR CHANNEL ON REPAIR AREA LOCATED BTW BS500C TO BS520 AND LBL45.50; WL208.1 AND FASTENERS.; [22] STEP 21 COMPLETED. <BR>OK TO INSTALL GRANTED. RII; [23] INSTALLED REPAIR PARTS: [1] SEAT TRACK SECTION; [2] REPAIR CHANNEL ON REPAIR AREA LOCATED BTW BS500C TO BS520 AND LBL45.50; WL208.1 AND FASTENERS IAW B737-700 SRM 51-40-02 AND SRM 53-00-52-2R-4 REPAIR 4.