What was found
RT HORIZONTAL STABILIZER RIB 4 (STAB STA120.30) HAS CRACK AT STIFFENER #2 LOWER RADIUS. / REMOVED DAMAGED AT RT HORIZONTAL STABILIZER RIB 4 (STAB STA120.30) STIFFENER #2 LOWER RADIUS. IAW B737 SRM 55-10-09-2R-5.;[02] VERIFIED CORRECTIVE ACTION 1CUT AND REMOVED THE DAMAGE OPEN HOLE FROM THE LOWER CHORD OF THE RIB PER SRM 55-10-09-2R-5;[07] VERIFIED CORRECTIVE ACTION STEP 6.;[08] HFEC INSPECTED REWORKED AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23; NO CRACKS NOTED<BR>DURING TIME OF INSPECTION. EQUIP ID#:ATS2353 S/N:60005195684.;[09] FABRICATED REPAIR PARTS T-SECTION (-1) 0.063 INCH FROM 60-5872#7075T76511 LOT#1476286-1; ANGLE (-2) 0.063 IN BAC1490-2793#7075T6 LOT#1474027-1; FILLER (-3) FROM 7075T6 CLAD 0.050 IN