What was found
LEFT HORIZONTAL STAB LWR SKIN HAD A POSSIBLE CRACK AT APPROXIAMATE HSS 194. CRACK CONFIRMED TO BE 18' FROM L/E AND 1.20' IN LENGTH. REMOVED CRACK DAMAGE IAW SRM 55-10-01-2R-11 STEP 4. B. HFEC INSPECTED CUT OUT IAW NDTM PART 6 51-00-00 PROCEDURE 23. NO CRACKS NOTED. FABRICATED A REPAIR, DOUBLER, FILLER, & APPLIED CHEMICAL CONVERSION COATING IAW SRM 55-10-01-2R-11, STEP 4.F - M. APPLIED PRIMER & INSTALLED COUNTERSINK REPAIR WASHERS AS NECESSARY IAW SRM 55-10-01-2R-11 STEP 4.N (1 - 3) & P(1). INSTALLED THE REPAIR IAW SRM 55-10-01-2R-11 STEP 4.O - Q.