Last Checked or Updated 10 September 2026
50036

D437 | 50037 Illustrious

50024
50 037
Photo: K. Connolly - Newton Abbot 28/04/1979
Loco Specific Information
 
Built By English Electric at The Vulcan Foundry    
Build Number 3807 / D1178    
To British Rail / To Service 20.09.1968 / 21.09.1968 D437  
TOPS Renumbered 15.02.1974 50037  
Time In Service 22 years, 11 months, 21 days 8,390 days  
Engine Hours 8,403    
Nameplate Illustrious Fitted 08.06.1978
 

 

First Noted Working Found
 
Saturday 04 April 1970 1M37 xxxx Perth - Birmingham New Street  Viewed at Preston
 

 

Works History & Service Working (Before & After)
1 — Crewe Works (1968)
1
Before    
Works Acceptance Entry xx.09.1968 / Release xx.09.1968
After    
2 — Crewe Works (1971)
2
Before    
Works Light Repair Entry 19.09.1971 / Release 31.10.1971
After    
3 — Crewe Works (1974)
3
Before    
Works Intermediate Entry Prior 11.08.1974 / Release Prior 24.11.1974
After    
4 — Doncaster Works (1978/9)
4 Before  
Works Intermediate Entry Prior 03.09.1978 / Release 24.02.1979
After  
5 — Doncaster Works (1981/2)
5
Before    
Works Refurbishment Entry 20.10.1981 / Release 06.04.1982
After    
6 — Doncaster Works (1986)
6
Before    
Works Intermediate Entry xx.xx.1986 / Release 15.10.1986
After 17.10.1986 1O40 0950 Swansea - Portsmouth Harbour between Swansea - Bristol Temple Meads 

 

Last Passenger Duty (PD) / Last Working (LW)
 
PD Monday 19 August 1991 1V09 08:40 Waterloo - Exeter St Davids
LW Monday 19 August 1991 1V09 08:40 Waterloo - Exeter St Davids
 

 

Post Service
 
Withdrawn from Service 19.08.1991    
Condemned (Withdrawn) 09.09.1991   Engine
Cut Up 05.12.1992 At M C Metals, Springburn
 

 

Identification Markings & Notes
50 037 was the first to receive NSE Livery
 
 
 
 

Allocations / Sectors
 
Date Area / Depot Depot Code Time Spent at Depot
       
xx.09.1968 Allocated to London Midland Stoke Division D05  
xx.05.1973 Allocated to Crewe Diesel CD  
11.05.1974 Reallocated to Bristol Bath Road BR  
08.05.1977 Reallocated to Laira LA  
04.10.1987 Reallocated to Old Oak Common OC  
03.1987 Reallocated to Laira LA  
10.1987 Reallocated to Old Oak Common OC  
05.1989 Reallocated to Laira LA  
       
  Sector Code   Sector
       
05.1987 NXXA   Network SouthEast
30.09.1988 NWRA   Network SouthEast - Thames & Chiltern
14.05.1990 DCWA   Departmental - Western Region
27.05.1990 NWXA   Network SouthEast - West of England Reserve
       

Liveries
 
Earliest Noted Latest Noted Livery Notes
 
20.09.1968 20.10.1981 Original BR Blue  
00.04.1982 04.07.1984 BR Blue Large Logo Grey Roof  
00.10.1986 07.08.1988 Original Network SouthEast  
00.12.1989 03.11.1990 Revised Network SouthEast (Dark Blue)  
03.02.1990   Laira Blue  
 

Damage / Accidents
 
   
 
 
 
 
 

Photos
 
Standard British Rail Blue Unrefurbished Nameplate
50 037
Photo: B. Daniels Worcester 27/05/1976