317669 (arrived 29th April), what is believed to be 317654 (arrived 15th April), and what may be 317663 (Arrived 6th May).
317669, 319377, and 142014.
317662 (final 317/6 arrival, 13th May, new as 317362 in March 1986), 319377, and 317669.
One unit was in the scrap road, and appears to have been 317651.