USED AT ORGANIZATION LEVLE MAINTENANCE TO DETERMINE IF THE REQUIRED DIM NSIONS ARE WITHIN THE REQUIRED TOLERANCES FOR THE TEN LEFT AND TEN RIGHT HAND ADS RAIL ASSEMBLIES (P/NS 17P2G1301AND 17P2G1000 RESPECTIVELY) POSITIONEDEND TO END THE LENGTH OF THE MAIN CARGO FLOOR; AND THE TWO LEFT AND TWO RIGHT HAND ADS RAILS (P/N 17P3G2000) INLINE WITH THOSE ON THE CARGO FLOOR. MANUFACTURED PER BEST COMMERCIAL PRACTICE; MAY NOT MEET SE GEN SPEC MDC S003