1560 DT check found all saloon doors doo ~~~~~ Check and found #1560 underframe A/S door CR pressure regulator heavy air leak and cause this car 6 door manifold v/v exhaust port air leak. 0020 raise to c/o CR pressure regulator. Checked by Sanip.  31/10/20 1560 CR B/S pressure regulator 3.5 bar c/o #1560 PR c/o done,further check door manifold was no air leaks.Use pressure guage to check test point PR was shown 3.5 bar ok.Door open/close ok.Air leak test 0.5bar in 5min. Not: 2215229 raise. Done by Jack. 02/11/20