What was found
LEVEL 2 CORROSION, AFT PASENGER CABIN AT FR66 Y-1292, SEAT TRACK WITH CORROSION. NOTE: FOUND DURING PROCESS OF ORNRC 200-278. C/A: REPLACED SEAT TRACK P/N: 14N00031-101, COUPLING P/N: D5347210420200, D5347210220200, D5347210220400 AND D5347210220600 FROM FR 64 TO FR66 -Y 1292, 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# 10N01036 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: 1613760) AIRCRAFT WAS GROUNDED