materials / capital goods imported and also procured indigenously duty-free availing the benefit of Notification No.52/2003 (Customs) dated 31.03.2003 and Notification No.22/2003-CE dated 31.03.2003. They were issued with a private bonded licence for storage and manufacture of the said goods. A show-cause notice was issued to them on 03.12.2012 based on the audit report that they have imported capital goods viz. ‘F35A GT Hydraulic Dynamometer’ falling under CTH 9031 8000 of the Central Excise Tariff Act, 1985 and filed Bill of Entry No.481098 dated 02.08.2010 for warehousing the said goods by availing the benefit of Notification No.52/2003-Cus dated 31.03.2003, as amended. Alleging that the capital goods so imported duty-free was installed in the test bed area of the factory which is not within the bonded area of the EOU, used to test the engine received for repair and maintenance / overhauling, being not exclusively used for the testing of engines manufactured by the EOU, duty foregone of Rs.27,20,388/- was demanded with interest and penalty. On adjudication, the demand was confirmed with interest and penalty. Aggrieved by the said order, the appellant filed appeal before the learned Commissioner(Appeals), who in turn rejected their appeal. Hence, the present appeal.