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Last Checked or Updated
10 September 2026
D421 | 50021 Rodney
Photo: K. Connolly - Truro 12/07/1975
Loco Specific
Allocations & Sectors
Liveries
Damage & Accidents
Preservation
Photos
Loco Specific Information
Built By
English Electric at The Vulcan Foundry
Build Number
EE 3791 / VF D1162
To British Rail / To Service
01.05.1968 / 04.05.1968
D421
TOPS Renumbered
Prior 21.10.1973
50021
Time In Service
21 years, 11 months, 16 days
8,021 days
Engine Hours
6,814
Nameplate
Rodney
Fitted
31.07.1978
First Noted Working Found
Works History & Service Working (Before & After)
1 — Crewe Works (1970)
1
Before
Works
Light Repair
Entry After 08.11.1970 / Release 20.12.1970
After
2 — Crewe Works (1973)
2
Before
Works
Intermediate
Entry Prior 21.10.1973 / Release 23.11.1973
After
3 — Doncaster Works (1977/8)
3
Before
Works
Light Repair
Entry Prior 13.11.1977 / Release 26.06.1978
After
4 — Doncaster Works (1981/2)
4
Before
09 November 1981
1M88 0605 Plymouth - Liverpool Lime Street DH with 50027 to Birmingham, then light to Doncaster Works for refurbishment
Works
Refurbishment
Entry 09.11.1981 / Release 05.04.1982
After
06 April 1982
1V99 1735 Leeds - Bristol Temple Meads
5 — Doncaster Works (1985/6)
5
Before
Works
Intermediate
Entry xx.xx.1985 / Release 02.01.1986
After
Last Passenger Duty (PD) / Last Working (LW)
PD
24.11.1989
13:20 Liverpool - Plymouth (From Exeter St Davids)
LW
15.12.1989
0F77 13:30 Exeter - Laira (With 50 019)
Post Service
Withdrawn from Service
15.12.1989
Condemned (Withdrawn)
17.04.1990
Engine
Preservation
Identification Markings & Notes
Allocations / Sectors
Date
Area / Depot
Depot Code
Time Spent at Depot
xx.05.1968
Allocated to London Midland Western Lines
LMWL
xx.06.1968
Allocated to London Midland Stoke Division
D05
xx.05.1973
Allocated to Crewe Diesel
CD
10.05.1975
Reallocated to Laira
LA
03.1983
Reallocated to Old Oak Common
OC
06.1988
Reallocated to Laira
LA
Sector Code
Sector
05.1987
NXXA
Network SouthEast
10.1987
PXXA
Provincial
21.05.1988
NSSA
Network SouthEast - Solent & Sarum
13.08.1988
DCWA
Departmental Western Region
Liveries
Earliest Noted
Latest Noted
Livery
Notes
01.05.1968
09.11.1981
Original BR Blue
10.04.1982
01.05.1982
BR Blue Large Logo Grey Roof
16.02.1989
BR Blue Large Logo Grey Roof with Orange Cantrail
Damage / Accidents
Preservation
Preserved By
50 021 Owners Limited
At
Eastleigh Works
Photos
Standard British Rail Blue Unrefurbished
Nameplate
Photo: B. Daniels Doncaster Works 18/06/1978