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).
Chassis alteration note changing the material for the Set Screw (F.56269) for an Air Vent Connection.
| Identifier | ExFiles\Box 106\2\ scan0039 | |
| Date | 14th November 1929 | |
| Y5460 BY/HEBB/14.11.29. 20-HP. CHASSIS ALTERATION 205/F.ms. C. MHC. F.56268 IOF.Petrol Tank(Sht:2)51 in"O"series onwards.Sec:7080. ALTERATION.- F.56269 Set Screw for Air Vent Connection, has had the material altered from N/SLD.234A. to B.2151. REASON.- D.O. Error. To agree with detail drawing. No Print required for D.O. Will Wd.{Mr Wood/Mr Whitehead} note NO SCRAP. As no screws have been produced in N/SLD. BY/HKB. Roy.{Sir Henry Royce} 7/12 | ||