What was found
LEVEL 2 CORROSION, A1R116 2-79 (200-336). AFT PASSENGER CABIN AT FR66 Y-765, SEAT TRACK WITH CORROSION. NOTE: FOUND DURING PROCESS OF ORNRC 200- 277. C/A: REPLACED SEAT TRACK P/N: 14N00031-103 FROM FR64 TO FR66 -Y 765 WET AREA, DUE TO CORRODED OUT-LIMITS I/A/W A320. SRM 51-72-11- 911-001 REV 157.00 DATED: 15 APR 26, REF. NAT. DWG # 10ND1036 AND FABRICATED SEAT TRACK SECTION I/A/W DELTA ER/A: 634410-14 REV ORIGINAL, DATED: 23 MAY 26. NOTE: FOR FABRICATION SEAT TRACK , ORIGINAL DELTA ER/A 634410-14 SEE W/C 200-279. ASSOCIATED ER/A 14-634410 ADDED FOR AC 3251. (LP: 1613768) AIRCRAFT WAS GROUNDED