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).
Quarterly report summarizing vehicle faults and remedies across different models.
| Identifier | ExFiles\Box 47\3\ Scan064 | |
| Date | 31th March 1931 guessed | |
| -4- 20 HP. 25 HP. PH.I. PH.II. TOTAL. GRAND TOTAL. REMARKS. BODY BRACKETS CRACKING. March Quarter. C.C. - - 1 1 } 1 Strengthened brackets now standard and are a definite cure. Depot Sheet to be issued dealing with fitting of new brackets in case of breakage. W.P. - - - - } Previous " - - 2 2 2 Six months. - - 3 3 3 BONNET RATTLES AND DEFECTIVE. March Quarter C.C. - 2 2 4 } 5 Rectified by minor adjustments. W.P. - - 1 1 } Previous " 2 2 5 9 9 Six months. 2 4 1 7 14 14 BOOMING. March Quarter. C.C. - 2 - 2 4 } 4 Only WORKS figures available for this quarter. No definite cure available. W.P. - - - - } Previous " - - - - - Six months. - 2 - 2 4 4 COUPLING FABRIC FAILURE. March Quarter C.C. - 2 11 13 } 35 An improved type of coupling with machine rivetted driving plates is now being used on all Ph.I and Ph.II Chassis. We have had no failures with this type. See Depot Sheets Hd{Mr Hayward/Mr Huddy}163/167/178/180/194. The new coupling is fitted whenever there are signs of failure of the original couplings. W.P. - 4 18 22 } Previous " - 4 31 35 35 Six months. - 10 60 70 70 | ||