What was found
WHEN TRYING TO REMOVE THE UPPER BUSHING OF THE BROKEN LINK P/N 143N5096-2 WHICH FOUND SEIZED ON ASSY. 143N5405-920, TRACK ASSY AFT HOLE FOUND ELONGATED. SEE ATTACHED PICS. REMOVED ASSY 143N5405-920 WITH HOLE ELONGATED I.A.W. B757-200 SRM 51-40-02-0G-0 INSTALLED NEW SUPPORT ASSY 143N5405-920 ON MAIN CABIN, SECTION 43, STA 879 TO STA 900, BL0 IAW 757-200PF SRM 51-40-02, AIPC 53-01-02-02, SOPM 20-50-03 AND AMM 20-10-23-424-010. T14778