Tata Motors — Refund of FD Maturity Amount

Dear Sir,
My TATA Motors FDR number 600855 with a deposit date of 08/04/2009 and Maturity date 07/04/2012 has not been refunded for the principal account of INR 40, 000/-. I only received the credit of interest amount in to my demat linked account.
Can you please help me trace the refund of the principal amount.

FDR 600855
Deposit Date 08/04/2009
Maturity Date 07/04/2012
Name Ritesh Koshik (Single Holder)
ICICI Demat Account IN[protected] Trading A/c [protected]
Linked Account : ICICI Bank[protected]

Kindly provide the details of maturity and the destination account.
Thanks
Ritesh