What was found
DEFECT TC 00163 NR 00335: WHILE INSPECTING THE INSTALLATION OF NEW LH ZEE CHANNEL FOUND STA 827 FRAME DAMAGE NEAR ZEE CHANNEL ATTACH FASTENER HOLE (MARKED). RESOLUTION: UPON DAMGE INVESTIGATION STA 827 FRAME ABOVE STR 25L FOUND TO BE DENTED. DENTS ARE NOT PERMITTED IAW 737-SRM 53-00-07-1A-1 ON INNER CORD. REPAIRED DAMAGE IAW B737 SRM 53-60-07-2R-2 REPAIR 2, REPAIR IS CAT B IAW B737- SRM 53-60-07-ER-2 REPAIR 2 TABLE 203 THRESHOLD INSPECTION 50,000 FLIGHT CYCLES, METHOD HIGH FREQUENCY EDDY CURRENT (HFEC) DETAILED INSPECTION INTERVAL 10,000 FLIGHT CYCLES.