What was found
NR 4 ENG LT THRUST REVERSER STRUCTURAL FWD FRAME HAS WEAR DAMAGE STA YN 202.000 BETWEEN 7 AND 9 O'CLOCK POS PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATED 02-15-11 EVAD878-00388 REV IR DATED 01-28-11, SMN DWG ED-5310 DATED 01-24-00. REMOVED FASTENERS IAW SRM 51-1-21, SRM 51-3-0. CUT OUT DAMAGED AREA & FABRICATED FRAME SEGMENT IAW SMN DWG ED-5310. VISUALLY INSPECTED AREA & NDT INSPECTED CUT OUT AREA & FRAME SEGMENT IAW NDT SPM PART 09, NDT SPM PART 06-10-01-001. NO CRACK NO CORROSION FOUND. ENCLOSED SMN FORM 242 AND (2EA) SMN FORM 242-2. CLEANED, TREATED AND PRIMED AREA & FRAME SEGMENT IAW SRM 51-1-8B, DPS 9.45. INSTALLED FRAME SEGMENT IAW SMN DWG ED-5310 SRM 51-1-11, SRM 51-1-21, SRM 51-3-0, SRM 51-1-20D, SRM 51-3-1.