What was found
EA 5510-01843 REV H OP 001:RH HORZ STAB AFT OF FWD SPAR, STA 147.9, 30.5 TO 31.25". CRACK. REF BY PEMCO NR 2759N537 REPAIRED RH HORIZ STAB STIFFENER #2 IAW SRM 55-10-09RPR4 FIG202 AND REPAIRED LOWER SKIN IAW B737-800 SRM 55-10-01 RPR11 FIG204. INSP REQUIREMENTS PER TABLE 204 WITH INSP THRESHOLD @56000 TOTAL FLT CYCLES WITH A EXTERNAL DVI AT 9000 FLT CYCLES AND LOW FREQ EDDY CURRENT AT 9000 FLT CYCLES PER 737 NDT PART 6 51-00-26 FIG1 CORRECTION TO TEXT: REPAIRED RH HORZ STAB SKIN AFT OF FWD SPAR STA 147.9 IAW SRM 55-10-01 RPR 11 TABLE 202 & FIG 204. INSP THRESHOLD @ 56000 TOTAL FLT CYCLES. WITH A EXTERNAL DVI AT 9000 FC AND LFEC INSP AT 9000 FC PER 737 NDT PART 6 51-00-26 FIG1. CYCLES WITH REPEAT DVI AND LFEC INSPECTIONS EVERY 9000 FLIGHT CYCLES AFTER IN REFERENCE WITH SRM 55-10-01 R