What was found
N415MC AT PIK FOR MSG-3, CHECK C-4 & A-4. AS PER N/ROUTINE 163 FWD CARGO SEAT TRACK AT BS 560 LBL 45.5 HAS 6 INCH CRACK AND N/ROUTINE 188 FWD CARGO SEAT TRACK AT BS 560, LBL 25 HAS TWO HOLES. NR 4453A083 WAS GENERATED. FOR N/ROUTINE 163 REPAIR ACCOMPLISHED AT FWD CARGO SEAT TRACK BS 560 LBL 45.5 AS PER 747-400 SRM 53-00-52 FIG 201, REPAIR NR 10. FOR N/ROUTINE NR 188, REPAIR ACCOMPLISHED AT FWD CARGO SEAT TRACK BS 560 LBL 25.0 AS PER 747-400, SRM 53-00-52, FIG 201, REPAIR NR 10.