What was found
D: COMPLY WITH SB 670BA-53-036 - FUSELAGE - CENTER FUSELAGE, FS669.40 TO FS855.40 - REPLACEMENT OF THE BEAMS AF LBL36 AND RBL36, AND THE FLOOR ASSEMBLY BETWEEN FS693.00 AND FS847.00 WITH BEAMS INSTALLED AT BL0, LBL9, LBL18, LBL27, RBL9, RBL18 AND RBL27 REV D PART(S) 0 / C: MCI / LOC: MKE / DUE BY TAC 28700 ( FILE - CLOSED COMPLIED WITH SB 670BA-53-036 - FUSELAGE - CENTER FUSELAGE, FS669.40 TO FS855.40 - REPLACEMENT OF THE BEAMS AF LBL36 AND RBL36, AND THE FLOOR ASSEMBLY BETWEEN FS693.00 AND FS847.00 WITH BEAMS INSTALLED AT BL0, LBL9, LBL18, LBL27, RBL9, RBL18 AND RBL27 REV D. REFERENCE CP 23663839 FOR PRESSURIZATION CHECK. COMPLIED WITH TASK CARD 51-900-1002-SKY AND COMPLETED M-337. COMPLIED WITH SB670SH-53-042- FUSELAGE-PRESSURE FLOOR- REPLACEMENT OF THE PRESSURE FLOOR AND LONGITUDINAL BEAMS WITH A TWO PIECE MODULAR PRESSURE FLOOR. REV B. DATED FEB 19-2014.