Sending two blueprints for modifications to the 'Condor' engine's epicyclic gear, detailing new parts and part supersessions.
| Identifier | ExFiles\Box 38\6\ Scan141 | |
| Date | 1st January 1920 | |
| R R. {Sir Henry Royce} 235 s (200 T) (S.F. 674 22-5-19) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 2576 X.3389. DA {Bernard Day - Chassis Design} /Stt12/EP {G. Eric Platford - Chief Quality Engineer} 29. 1. 20. To RHC {R. H. Coverley - Production Engineer} from DA {Bernard Day - Chassis Design} /Stt C. to HS. {Lord Ernest Hives - Chair} C. to Ck. {Mr Clark} ------------------------- "Condor(Aero Engine)"Engine - .666 Epi: Gear - Sec.4240 - X 3389 ------------------------------------------------------- We send herewith two Blue Prints of the following details :- N. 3409 Special Nut for Planet Cage N. 3410 " " " " N. 3411 Locking Plate for Housing Nut N. 3414 G.A. of the Modification. For making 6 sets for the experimental condor(Aero Engine) engines. Note :- G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 6254 is superceded by N. 3411. G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 6324 is altered from 9 off to 6 off and the other 3 Nuts are replaced by N.3409. G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 7326 also altered from 9 off to 6 off and the other 3 nuts replaced by N. 3410. DA {Bernard Day - Chassis Design} /Stt. | ||
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).