	data general dgn to take nd qtr charge data general corp said it expects to record an extraordinary pretax charge of about mln dlrs in the second quarter ended march the company said the charge will result from a redemption of debt on may data general said it will redeem mln dlrs of outstanding pct sinking fund debentures due the redemption price will be pct of the total principal amount of notes then outstanding plus accrued interest to the redemption date it said no interest will accrue or will be payable on the debentures starting may the computer and communications company said data general reported a loss of mln dlrs or six cts a share for the second quarter ended march the loss included a charge of mln dlrs from redemption of debentures in the year ago quarter revenues fell less than one pct to mln dlrs reuter 
