| Present Location | North Norfolk |
| County Location | Norfolk |
| Designed For | GNR |
| Build Location | Doncaster |
| Type | BZ |
| First Number | 46 |
| Later Numbers | 4046 DE940402 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | Underframe only |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | No |
| Additional Notes | P pre 1977 South Cambridgeshire Railway, Heydon. To NNR 8/01. Solid disc wheels. No through brakes. LNER Engineers' blue visible on flitch plates: number "4046" just visible; so should be GNR 46. Body scrapped by 03/02. Underframe used to carry body of GER 853 (qv) until, from mid-2010s, used, with underframe of SR 1216 (qv), to create a six-wheel underframe for M&GN 129 (qv) - fitted 2020. |
| External Structural Condition | Poor and Incomplete |
| Internal Structural Condition | Poor and Incomplete |
| Underframe Condition | Poor and Incomplete |
| External Finish | Poor and Incomplete |
| Internal Finish | Poor and Incomplete |
| Degree of External Originality | As left Departmental service |
| Degree of Internal Originality | As left Departmental service |
| Degree of Underframe/Running Gear Originality | As left Departmental service |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Few |
| Historical Importance | Some Interest |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 01/12/1999 |
| Surveyor | Gordon Maslin |
| Photo Date | 01/12/1999 |
| At Risk | No |
| Date Record Last Updated | 18/03/2021 |
