What was found
DURING BC-4 CHECK A 1 INCH CRACK WAS FOUND LT AFT TRAY (WEB) OB OF Y1292 LT, AFT OF FR 68. MAINTENANCE REMOVED CRACKED LT AFT TRAY AT Y1292 LT, FROM FR 68 TO FR 69; FABRICATED A NEW REPLACEMENT TRAY; INSTALLED REPAIR PART IAW A320 SRM 51-72-11.