| Notes Log-in to add your own notes. | Added by | On |
| Photograph in SUP15B | Ray | 27/02/2009 |
| Photograph in 'London Transport Service Vehicles' (Capital Transport) | Ray | 27/02/2009 |
| Photograph at http://www.flickr.com/photos/23875695@N06/4162934997/in/set-72157623861822811/ | Ray | 24/07/2010 |
| Photo at http://www.flickr.com/photos/solenteer/5453721263/ | Ray | 09/02/2012 |
| Initially to be registered 577EYU, changed to ALM842B 01/04/1964. | Thomas Young | 28/11/2012 |
| Photo at https://www.flickr.com/photos/andytakersdad/2263109798 | Ray | 14/04/2018 |
| SORN in place (@ 25/4/2021 from 8/7/2018) | Ray | 08/07/2018 |
| Photo at https://www.flickr.com/photos/130375827@N03/24325782330/ | Ray | 25/04/2021 |
| History |
| Date | Event | Location | Status | Department | Notes | Source |
| 27/01/1964 | New into stock | Works | u | n/a | ex Mann Egerton | LT Variation Sheets |
| 19/03/1964 | Transferred (unlicensed) | Neasden Depot | u | Chief Mechanical Engineer (Railways) (Gp.1) | ex Works | LT Variation Sheets |
| 01/04/1964 | Change of registration | Neasden Depot | | n/a | From 577EYU to ALM842B | LT Variation Sheets |
| 01/04/1964 | Licensed | Neasden Depot | | Chief Mechanical Engineer (Railways) (Gp.1) | | LT Variation Sheets |
| by01/09/1972 | Allocated to | Neasden Depot | | Mechanical Engineer (Running - Railways) (Gp.1) | Docked at Stockwell | LT Miscellaneous Vehicles Register (as date) |
| by01/01/1974 | Allocated to | Neasden Depot | | Mechanical Engineer (Running - Railways) (Gp.1) | Docked at Stockwell | LT Miscellaneous Vehicles Register (as date) |
| by01/10/1975 | Allocated to | Neasden Depot | | Mechanical Engineer (Running - Railways) (Gp.1) | | LT Miscellaneous Vehicles Register (as date) |
| 30/03/1978 | Delicensed | Neasden Depot | u | Chief Mechanical Engineer (Railways) | | LT Variation Sheets |
| by05/1978 | Allocated to | Neasden Depot | | Mechanical Engineer (Railways) (Gp.1) | Docked at Stockwell | LT Miscellaneous Vehicles Register (as date) |
| 06/06/1978 | Relicensed | Neasden Depot | | Chief Mechanical Engineer (Railways) (Gp.1) | | LT Variation Sheets |
| 24/11/1980 | Transferred and delicensed | Works | u | n/a | ex Neasden, Chief Mechanical Engineer (Railways) (Gp.1) | LT Variation Sheets |
| 05/01/1981 | Sold | n/a | | n/a | ex Works | LT Variation Sheets |