What was found
LEFT HAND HORIZONTAL STABILIZER INSPAR RIB; AT STABILIZER STATION 129.5; 3RD VERTICAL STIFFENER IS CRACKED. / REMOVED DAMAGE FROM 3RD VERTICAL STIFFENER OF THE RIB 129.5 IAW SRM 55-10-09-2R-4; STEP 4.B.(1); HFEC INSPECTED OPEN HOLES IAW 737 NDTM PART 6 51-00-00 PROCEDURE 16.NO CRACKS NOTED.HFEC INSPECTED BLENDED AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23.NO CRACKS NOTED. FABRICATED REPAIR PARTS IAW SRM 55-10-09-2R-4 STEP 4.F. G.H.I.J.T-SECTION: 7075-T76511; 0.063 IN; LOT. 1463618-1.ANGLE: 7075-T6; 0.063 IN; CLAD; LOT. 1477816-1.SHIM: 7075-T6; 0.020 IN; CLAD; LOT. 1381332-1; CHEMICAL CONVERSION AND PRIMER COATING APPLIED TO REPAIR PARTS IAW SRM 55-10-09-2R-4 STEPS 4.K.L.; INSTALLED REPAIR PARTS IAW SRM 55-10-09-2R-4 STEPS 4.M.N.O.P.Q.R.