What was found
RT HORIZONTAL STABILIZER LOWER SKIN HAS CRACK INDICATION STA 147.90, 24' FROM FWD END. ACFT GROUNDED. REMOVED DAMAGED AREA IAW SRM 55-10-01, MAT ID DOUBLER .080 2024-T3 - FILLER 2024-T3 0.063 IAW SRM 55-10-01. LOCATED, DRILLED AND COUNTERSINK AND TRIMMED IAW SRM 55-10-01, ALODINED & PRIMED IAW SRM 51-20-01, INSTALLED DOUBLER AND FILLER IAW SRM 55-10-01. PAINTED REPAIR IAW AMM 51-21-99. REPAIR IS A CATEGORY "B" REPAIR WITH A THRESHOLD OF 56,000 CYCLES AND INTERVALS OF 9,000 CYCLES. AS GIVEN IN TABLE 204 OF SRM 55-10-01-2R-11.