What was found
RT AFT PRESSURE BULKHEAD TEE FITTING CRACKED 2.500 APPROX BETWEEN L-7 AND L-8R STA 1766.000. PERFORMED MAJOR REPAIR IAW SRM 53-2-5 FIG 9, SRM 51-1-1. REMOVED FASTENERS IAW SRM 51-1-20D PG 21, SRM 51-1-21 PG 1. STOP DRILLED CRACK AND FABRICATED REPAIR ANGLE (7075-T6 0.125) IAW SRM 53-2-5 FIG 9. HEAT TREATED REPAIR ANGLE IAW SRM 51-1-1 PG 11-13. PERFORMED LIQUID PENETRANT INSPECTION TO REPAIR ANGLE IAW DC8 NDT SPM PART 08-00-02106. CLEANED, TREATED AND PRIMED AREA AND REPAIR ANGLE IAW SRM 51-1-8B. APPLIED PRC SEALANT TO FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED REPAIR DOUBLER WITH NEW FASTENERS IAW SRM 53-2-5 FIG 9 SRM 51-1-20D PG 9, SRM 51-1-21 PG 1.