3614 B4 Door ~~~~~ 3614 B4 To D/L fault trace & to check door open in motion.  3614 B4 door with Reference to MO11787950. #3614 B4 door no DOM FC. FC triggered in mainline was FC CLE. Check fault trace DOBS triggered. Door gap 152-272mm during DOBS.  Lee JC 45196 M/O 11787950  3614 B4 door FC CLE. FOD found: N Weather strip condition ok: Y Roller condition ok: N, 3614 B4 outer roller delaminated. Clean J-rail & guide rail: Y Door cyclic test 20x, DIR extinguish ok: Y, after rectification TIMS door static timing test pass: Y, after rectification Door lock switch red line flush: Y    Door close switch actuating plate distance ok: Y Replaced 3614 B4 LHS outer roller.