| Present Location | Crewe LNWR Heritage Company |
| County Location | Cheshire East |
| Designed For | BR |
| Build Location | Derby |
| Built by | BR |
| Diagram number | AD105 |
| Lot number | 30821 |
| Type | FO |
| First Number | 3188 |
| Later Numbers | ONYX; SOVEREIGN |
| Present Number | 3188 CADAIR IDRIS |
| Current Livery | Pullman (pseudo) |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | 1999 Regency Rail, then Riviera Trains. RESCO registered for mainline running. By 11/05 stored OOU at Crewe Diesel Depot. 04/06 Sold to Railfilms. After overhaul, and repaint into Pullman choc/cream into service by 10/06. At Old Oak Common until its closure, then to Eastleigh. Based at Carnforth by 05/12. Reported as to go to Strathspey Railway but still at Carnforth 07/14. By 08/16: at Crewe LNWR Heritage Company site in ownership of Locomotive Services Ltd. By 01/19: moved from Crewe and now in storage at Nemesis Rail. 05/19: moved back from Nemesis Rail to Crewe LNWR Heritage Company. |
| Owner | Locomotive Services Ltd |
| External Structural Condition | Very Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Internal Finish | Very Good |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Several |
| Historical Importance | Some Interest |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 30/08/2006 |
| Surveyor | Kevin Stroud |
| Photo Date | 17/07/2021 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 22/08/2021 |
