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).
Chart of complaints for the 4¼ Bentley model, tracking various issues from January to June 1938.
| Identifier | ExFiles\Box 131\2\ scan0209 | |
| Date | 2nd May 1938 | |
| CHART OF COMPLAINTS 4¼ 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 DISTORTED NEW TYPE SPRING FITTED CHART ALTERED TO SHEW MOD B & C FITTING OF WHITE METAL TO No 7 GIVING SMOOTHER ENGINE CHANGING OF COTTON DUCTS IN SLIPPER WHEEL CURES THESE COMPLAINTS G.W.H.I. 2/5/38 113 | ||