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).
Failure of an Ignition Coil Y.C.95, requesting examination and rewinding.
| Identifier | ExFiles\Box 70\3\ scan0111 | |
| Date | 12th January 1928 | |
| To EFC. BY/RD3/M12.1.28. IGNITION COIL Y.C.95. D.70982 (FINER PRIMARY). We hand you herewith Coil Y.C.95 which has failed in service, I have taken off the outer layer of winding to examine the insulation, when finished with will you please return same to Mr Brock for rewinding. This coil is only 9 months old and has only had 6 months service. BY/RD Broken secondary | ||