What was found
UPPER CARGO TRACK 48L, FS 1381 TO 1391 HAS NINE WORN LOBES. BLENDED DAMAGED AREA MAT.= .225, MAT. LOSS=.003" MAT. REMAINING= 0.222 FOUND TO BE IN LIMITS & LOBES WERE OUT OF LIMITS WITH REMAINING OF .240" IAW SRM 53-70-00 FIG 5, SHEET 1. REMOVED SEAT TRACK FROM FS 1371 - 1391 IAW SRM 51-31-01, FABRICATED SEAT TRACK, LOCATED & DRILLED IAW SRM 51-31-01, LOCATED & DRILLED SPLICE IAW SRM 51-31-01. TREATED & PRIMED SEAT TRACK, SPLICE HAT & SPLICE PLATE IAW SRM 51-21-01. INSTALLED SEAT TRACK, SPLICE HAT & SPLICE PLATE IAW SRM 53-70-00 FIG 5, PAINTED SEAT TRACK IAW SRM 51-21-02. MAJOR REPAIR.