What was found
CABIN FLOOR BEAM SUPPORT P/N 601R31118-127 AT FS559.00 AND BL0.0 HAS TOOL SET MARKS ON UPPER HORIZONTAL SURFACE. ***AIRCRAFT REMOVED FROM SERVICE*** CUT AWAY DAMAGED SECTION OF BEAM AT FS559.00 AND BL0.0 AND REPLACED WITH FLOOR BEAM SUPPORT P/N 601R31118-127. FABRICATED TWO CHANNEL REPAIR ANGLES MATERIAL 0.080Ï¿½ 7075-T0 CLAD AL ALLOY AND HEAT TREATED TO 7075-T6 CONDITION. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW ASAP EA #AWAC- CRJ253-01800 REV IR DATED 2/4/2022. WORK PERFORMED UNDER AERSALE WORK ORDER 003526, CARD NO. 20369, TT: 39,745:56 TC: 39,335.