No formation details found.
Class 121 977723, set number 960 021, is seen stabled at Tyseley Museum on 27.08.2001. Andy Cole.
977723 at Aylesbury, with 977858 behind. 21st April 2003. Colin Cooke.
Class 121 977723, set number 960 021, is seen at Derby on 14.05.2004 in Railtrack livery. It was converted from 55021. Andy Cole.
977723 was sent to Birmingham Tyseley Museum for an assessment of repairs required before the 2004 leaf fall season. Seen there on the 23rd September 2004. Stuart Mackay.
977723 at Birmingham Railway Museum (Tyseley) on the morning of the 23rd September 2004. It's in the company of 977858 and the newly converted water jetting train centre car 977992. Stuart Mackay.
The mid-section of 977723 at Birmingham Railway Museum at Tyseley on 23/9/04. The engine on this side is missing one of the rocker covers and the sandite containers can be seen through the windows above 'Railtrack'. Stuart Mackay.
977723 arrives at Hatton station at lunchtime on the 27th October 2004, where it was held be a red light before heading out towards Leamington Spa. Clive Hanley.
977723 at Hatton station at lunchtime on the 27th October 2004, where it was held be a red light before heading out towards Leamington Spa. Note the Regional Railways door. Clive Hanley.
977723 at Hatton station at lunchtime on the 27th October 2004, where it was held be a red light before heading out towards Leamington Spa. Clive Hanley.
977723 departs Hatton station towards Leamington Spa at lunchtime on the 27th October 2004, after it had been held at a red light. Clive Hanley.
Pressed Steel Class 121 Railcar, Unit No.960 021, Car No.977723 (ex-W55021) in original Railtrack livery of Network Rail in sandite service at Aylesbury, 10/3/08. Hugh Llewelyn.
Former Class 121 No. 55021, now 977723 unit Class 960 No. 960021 is stabled at Aylesbury on 18 April 2009. Brian Creasey.
Do you have any images of the set you can add?