10/05/18: 9.61Hrs 1. All of the parts that conform the roll bar, were clecoede. 2. Roll bar bases were filed. 3.F-1231D's were bolted to F-01205B L&R. 4.The roll bar was clecoed to F-1231D.
10/08/18: 2.83Hrs 5.All of the #40 holes on F-1231A-FL, FR, AL, AR and F-1231B&C were final-drilled #30
10/09/18: 8.343Hrs 6.Three holes were match-drilled #30 on -01213A. 7.The parts were deburred. 8. The outer flanges of F-1231A FL, FR, AL and AR were countersunk #30.
10/10/18: 7.35 Hrs 9.Five holes were countersunk #30 in C-01213A. 10.Five holes were countersunk #30 on F-1231A FL and FR. 11.A hole was match-drilled #43 into F-1231A-AR and F-1231E using F-01231F-2
10/11/18: 1.33Hrs 12.Previous hole was Final-drilled #30. 13.The parts were deburred and the previous goles was tapped #4-40 on F-01231F-2. 14.The flanges were riveted along the roll bar assembly.
02/18/20: 0.58Hrs 15: F-1231E, F-01231F-2 and C-01213A&B were riveted to the roll bar. 16. All along the flanges of the Roll Bar Assembly was riveted from the center to the edges, and did periodically checks for flatness.
