Specification revision for Kestrel FS. 6 Cylinder No.1 engine, detailing part changes.
| Identifier | ExFiles\Box 54\4\ Scan142 | |
| Date | 28th April 1934 | |
| y4659. To Hs. {Lord Ernest Hives - Chair} from RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} c. Hey/Yng. c. [REDACTED] c. Hey/Pen. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} 1/AP.28.4.34. KESTREL(Aero Engine) FS. {F. Steele} 6 CYLINDER No.1. Specification of the above Engine is revised as follows:- PASSED TO TEST 15.3.34. Previous Specification. Wheelcase & Gears LOP.E.32298. 1-E.31724/1 Shaft. 1-E.30213 Pinion. 1-E.28146/1 Housing. 1-E.31691 Gear. 1-E.27234 Nut. 1-No.117 Hoffmann Ball Bearing. 1-No.125 Hoffmann Ball Bearing. Removed. Revised Specification. Wheelcase & Gears LOP.E.32298. The following new replacement parts fitted:- 1-E.31724/1 Shaft. 1-E.30213 Pinion - Cam Drive. 1-E.28146/1 Housing. 1-E.31691 Gear. 1-E.27234 Nut. 1-No.117 Hoffmann Ball Brg. 1-No.125 " " " Remaining parts to complete are existing. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||
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).