What was found
AIRCRAFT 3721, CORROSION, AT AFT CARGO COMPARTMENT FLOOR SUPPOR TIEDOWN TRACK BETWEEN STA 787 AND 847+6, RBL 14. CORRECTIVE ACTION: AFT CARGO FLOOR SUPPORT TRACK CORROSION BETWEEN STA. 787-STA 847 +6, RBL 14 FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1-PROCEDURE 2. PGH 4.B DETAIL D. REMOVED AND REPLACED PREVIOUS REPAIR STA. 887-STA. 747+14, RBL 14 RESPECTIVLEY IAW B737 SRM 51-40-05-0G, B737 SRM 51-40-02-0G, B737 SRM 53-00-53-2R-PROCEDURE 3, AND BOEING DWG. 146A7500 REV. C. D. (LP 0255823)