What was found
AFT PASSENGER CABIN AT FR 66, Y 765, SEAT TRACK CORRODED. REPLACED THE SEAT TRACK LOC BTW FR64 AND FR66 Y 765 AFT PASSENGER CABIN IAW SRM 51-72-11-911-001, REV 159. AND DWG 10N01036, SHEET 4 REV C. FINISH DEVIATION IN FABRICATION PROCESS IAW DELTA'S ER/A #635192-14TR, REV ORIGINAL. ASSOCIATED ER/A 00-635192 ADDED FOR AC 3262. (LP: 1883160, AIRCRAFT WAS GROUNDED)