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).
Statistical summary of servo and clutch complaints over quarterly and six-month periods.
| Identifier | ExFiles\Box 146\2\ scan0182 | |
| Date | 1st January 1940 guessed | |
| -3- 9. SERVO SQUEAKS March quarter C.C. ------ C.P. 2 2 Previous quarter C.C. C.P. --------------------- Six months 2 2 --------------------- 10. SERVO THUMPS March quarter C.C. I I PH.III - 3.AZ.140 - Rebedded liners C.P. Previous quarter C.C. I I C.P. --------------------- Six months 2 2 --------------------- 11. TOTAL CLUTCH COMPLAINTS March quarter C.C. I I ----- C.P. Previous quarter C.C. I I 2 C.P. --------------------- Six months 2 I 3 --------------------- 12. CLUTCH JAGGERS March quarter C.C. ----- C.P. I I Previous quarter C.C. C.P. --------------------- Six months I I --------------------- | ||