TC reported MCH jammed, unable to move.TC reported MCH jammed, unable to move. ~~~~~ 3672 TC reported MCH jammed, unable to move.  3672 check and found MCH jammed at ATPM. Loosen MS/ MCH Bolts. Put To ATPM found nail drop off from MS. Retorque MS and MCH bolts and functional check MS/MCH ok done by Saini/Zulq 45257