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).
Blueprint chart tracking customer complaints for the 4 1/4 litre Bentley engine during the first half of 1938.
| Identifier | ExFiles\Box 107\2\ scan0086 | |
| Date | 1st January 1938 | |
| CHART OF COMPLAINTS 4 1/4 BENTLEY NO OF COMPLAINTS 1938 JAN FEB MARCH APRIL MAY JUNE ENGINE ENGINE BEARINGS ENGINE PERIOD {1750 3000} TIMING GEAR RATTLE SLIPPER WHEEL THROTTLE STICKING NOISY VALVE GEAR TAPPETS ROLLERS & PINS DETONATIONS HEAVY OIL CONSUMPTION MOD B MOD C NEW TYPE SPRING FITTED DISTORTED CHART ALTERED TO SHEW MOD B & C FITTING OF WHITE METAL TO No7 GIVING SMOOTHER ENGINE CHANGING OF COTTON DUCK IN SLIPPER WHEEL CURES THESE COMPLAINTS G.W.H.I | ||