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).
Summary report of vehicle faults and failures categorised over quarterly, three-month, and six-month periods.
| Identifier | ExFiles\Box 130\4\ scan0070 | |
| Date | 23th October 1936 guessed | |
| - 11 - TOTAL. REMARKS. JUMPING OUT OF SECOND GEAR. June Quarter. C.C. 1) 1 C.P. -) Previous Quarter. C.C. 1) 1 C.P. -) Six Months. 2 DEFECTIVE SPARKING PLUGS. June Quarter. C.C. 28) 29 KLG.850 type plug has now been standardised. C.P. 1) Previous Quarter. C.C. 30) 36 C.P. 6) Six Months. 65 BIG END FAILURES. June Quarter. C.C. 2) 7 Usually either No. 2 or No. 5 Big End after long fast run. C.P. 5) Three Months 7 KNOCK IN TRANSMISSION. June Quarter. C.C. 36) 36 Wear in wheel drivers or road wheel splines. May also also be due to wheel cones out of truth. C.P. -) Three Months. 36 | ||