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).
List of part modifications and engineering changes.
| Identifier | ExFiles\Box 18\6\ Scan050 | |
| Date | 26th April 1917 | |
| -3- G.5560 - Push Button Switch L.O.P. Sheet 1.(Sec: 7270).- No. off G.5545 altered from 4 to 5. REASON.- D.{John DeLooze - Company Secretary} O.{Mr Oldham} Error. F.4614 - Spring. F.4967- Inner Plug.(Sec: 7070).- .050 cfr. at 45º added to inside at both ends. .025 R.{Sir Henry Royce} altered to .050 R.{Sir Henry Royce} -10 -10 REASON.- Due to modification to F.4967/S. F.6723 - Clutch Mechanism L.O.P. (Sec:7110).- K.4410 - 5/16" Plain Washer 2 off for F.833 added in Stock Column. REASON.- D.{John DeLooze - Company Secretary} O.{Mr Oldham} revision. F.6139 - Klaxon Horn & Fittings L.O.P.Sheet 1.(Sec:7340).- K.4414 - Plain Washer added. K.4110 - 3/8" Nut added. Also symbols and notes added re Brass & Nickel Finish. REASON.- D.{John DeLooze - Company Secretary} O.{Mr Oldham} addition. F.812-Front Road Spring. F.1090-Front Road Spring.- Spring eyes altered from rolled to solid; also view added giving dimensions of same. Note.- Not used on Production. No Prints req'd.for America. REASON.- Mr. Bailey's instructions. H.R. 235A (500 D) (S.D. 408. 26-4-17) Bm. 2/156/13. | ||