What was found
AFT ACCY COMPT FRAME SPLICE ANGLE CRACKED 4.000 STA 1640.000 BETWEEN L-25 AND L-26R (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 53-1-0 PG 1, SRM 53-4-1 FIG 51. REMOVED CRACKED FRAME SPLICE ANGLE IAW SRM 51-1-21 PG 1, SRM 51-1-20D PG 21. FABRICATED NEW FRAME SPLICE ANGLE (AL70750 0.071) IAW SRM 53-4-1 FIG 51, SRM 51-1-4 PG 1, DPS 3.69-4 REV-AM. PERFORMED HEAT TREATMENT IAW DPS 7.00-1 REV-BJ, SRM 51-1-1 PG 1, 13, 17. CLEANED, TREATED AND PRIMED IAW SRM 51-1-8B. INSTALLED FRAME SPLICE ANGLE IAW SRM 51-1-21 PG 1, SRM 51-1-20D PG 9.