List of modifications and examinations for a returned B.60 No.1 engine unit.
| Identifier | ExFiles\Box 123\5\ scan0158 | |
| Date | 11th November 1938 | |
| 1044. To HPS. {Horace Percy Smith - Experimental Factory Mgr} from Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} 8/MH. {M. Huckerby} 11.11.38. B.60 No.1 UNIT. We have returned the above unit for the following:- (1) Dismantle and examine engine generally. (2) Fit raised crown Aerolite pistons (ExS.928) which we will supply. (3) In conjunction with the above 3 - .030 Klingerit cylinder head gaskets to be fitted. (4) Reduced gauge of crank damper leaf springs. Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).