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Rail Data > Data > Codes > TOPS List > AD21
Main Details PDF
TOPS Code/Class: AD21
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TOPS Category: ?This is my own (unofficial) means to categorise TOPS codes based on what they relate to and whether they are long (4 characters, i.e. including sub-codes) or short (3 characters) LC - Long Code, Coaching Stock
TOPS GENKOC: ?The first character of a TOPS code is known as the GENKOC and indicates the general type of rolling stock (e.g. 1xx are DMUs). A - Passenger-carrying coaches
TOPS BRAKTY: ?The third character of many TOPS codes is the BRAKTY, indicating the type of braking equipment fitted (e.g. A indicates air brakes). * - Not defined by code
Parent:AD?
Description: Mk.1 SO (Open Second)
Numbers: ?Numbers are only shown where the ranges were limited. Otherwise, refer to the listings section below. The letter r after the numbers indicates this is a range, with not all numbers in the sequence used.
Status:
Date On:
Origins:
Date Off:
Destiny:
Sub-codes ?If this code had any sub-codes, they will be listed here.
None found
Designs/Diagrams ?Design codes and diagrams related to this code (and any sub-codes where relevant) are listed here.
2 designs/diagrams currently listed against this TOPS code/class (including any sub-codes).
DesignClassSeriesDescriptionStatus
AD201 BR TOPS Carriage Diagram Mk.1 Second Open (SO) TBC
AD201.1D BR TOPS Carriage Design Code TBC
Batches ?Batches of numbers built or converted to this TOPS code are listed below. Note that only codes that were wholly to this code will appear, otherwise refer to the listings section for other numbers.
There are 8 batches recorded as being wholly to this TOPS code (including any sub-codes).
Numbers Class Origin Qty Type Built/Converted Date/s Lot
3600-3610 AD21 Conversion 11 Mk.1 Open Second (SO) - 1981-1982
3721-3735 AD21 New 15 Mk.1 Open Second (SO) BR, Derby 1954 30031
4358-4362 AD21 New 5 Mk.1 Open Second (SO) BR, Eastleigh 1955 30067
4363-4372 AD21 New 10 Mk.1 Open Second (SO) BR, Eastleigh 1955 30121
4473-4487 AD21 New 15 Mk.1 Open Second (SO) Birmingham RC&W 1957 30227
4637 AD21 New 1 Prototype Open Second (SO) Birmingham RC&W 1957 30360
4779-4809 AD21 New 31 Mk.1 Open Second (SO) BR, York 1957 30376
4810-4829 AD21 New 20 Mk.1 Open Second (SO) Birmingham RC&W 1959 30473
Notes
No notes have been left yet. ?There may be some notes posted but which have not yet been approved.
Profiles ?Profiles provide an overview of the histories of various types of train. Profiles that are relevant to this TOPS class/code are listed below. If no profiles are shown, try looking under the parent code (in main details section above)
Listings
There are 29 listings (with 28 distinct numbers) for this TOPS code/class (not including any sub-codes).
Date ?The date of the listing. Newest listings are shown first. Type ?Listings are either plain listings (reported details at a given date) or changes (changes of details on a given date). Hover over a code for the explanation. Status ?The status of this number at (or after) the given date. Hover over a code for the explanation. Prefix ?The prefix carried at the given date. Hover over a prefix for an explanation. Number TOPS Design Pool Livery Allocation Location Notes ?Shows the approval status of each listing. Hover over an icon for an explanation.
05/2000 LListing (e.g. in an ABC) AExtant, Registered, Active
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4786 AD21 AD201.1D MBCS GWR chocolate/cream Grosmont (NYMR) Approved, auto/admin
05/2000 LListing (e.g. in an ABC) AExtant, Registered, Active
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4817 AD21 AD201.1D MBCS GWR chocolate/cream Grosmont (NYMR) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4366 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4478 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4479 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4483 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4484 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4485 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4779 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4785 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4786 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4787 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4789 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4790 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4795 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4796 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4798 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4802 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4804 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4805 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4809 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4816 AD21 AD201 PWH blue/grey Polmadie Carriage Depot (Glasgow) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4821 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4822 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4823 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4824 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4826 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4828 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
01/01/1989 LListing (e.g. in an ABC) AExtant, Registered, Active
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4829 AD21 AD201 PSP blue/grey Heaton Depot (Newcastle) Approved, auto/admin
Photos - Internal
There are 2 photos of this type (including any sub-codes).
Photos - External
To be added
Related Information
To be added
Dimensions ?Dimensions are normally recorded against design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available.
There are no dimensions recorded for this TOPS code.
Drawings ?Drawings are normally referenced to specific design/diagram numbers. They can be recorded against batches, lots or TOPS codes if the design/diagram is not available. If no drawings are listed here, try looking at related designs/diagrams (above).
There are no drawings referenced for this TOPS code.
Data History
Record added 01/01/2020 by Thomas Young
Record edited 1 time.
Time / DateEdited byChange
14:39 on Sun 05/09/2021Thomas YoungKey photo added