What was found
MAIN CABIN FLOOR PANEL SUPPORT ANGLE IS CRACKED AT STA 540; RBL 2. HAECO DOT K880<[01] REMOVED FLOOR PANEL 231UF TO F.O.M. & FLOOR SUPPORT @ STA 540 RBL 2 IAW B737-800 SRM 51-40-02. RECEIVED NEW PLATE PN:143A5240U12 BN: 481637; & PANEL BREAK PN: 143A5240U34 BN: 476735 IAW B737-800 AIPC 53-42-11-66. LOCATED AND DRILLED BOTH PLATE & PANEL BREAK IAW B737-800 SRM 51-40-05. INSTALLED PLATE TO PANEL BREAK IAW B737-800 SRM 51-40-02. INSTALLED PANEL BREAK ASSY & FLOOR PANEL 231UF IAW B737-800 SRM 51-40-02.;[02] REMOVED FLOOR PANEL 231UF TO F.O.M. & FLOOR SUPPORT @ STA 540 RBL 2 IAW B737-800 SRM 51-40-02. RECEIVED NEW PLATE PN:143A5240U12 BN: 481637; & PANEL BREAK PN: 143A5240U34 BN: 476735 IAW B737-800 AIPC 53-42-11-66. LOCATED AND DRILLED BOTH PLATE & PANEL BREAK IAW B737-800 SRM 51-40-05. INSTALLED PLATE TO PANEL BREAK IAW B737-800 SRM 51-40-02. INSTALLED PANEL BREAK ASSY & FLOOR PANEL 231UF IAW B737-800 SRM 51-40-02.