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).
Alteration to the dimensions of the Reverse Shaft and Gears due to a Drawing Office error.
| Identifier | ExFiles\Box 136\2\ scan0272 | |
| Date | 4th May 1940 | |
| 1153 T. RM.{William Robotham - Chief Engineer} 157 RG{Mr Rowledge} 76 / 4.5.40. SENIOR RANGE. SECTION 6070 RG.{Mr Rowledge} 183. REVERSE SHAFT AND GEARS. ALTERATION. DIMENSIONS OF ROUGH CUT CHORDAL THICKNESS ALTERED FROM [REDACTED] TO .254 - .2 AND. FINISHED GROUND CHORDAL THICKNESS ALTERED. FROM [REDACTED] TO .2461 ALSO CORRECTED DEPTH FROM 1.532 TO 1.843 REASON D.O. ERROR | ||