Fault analysis chart for the Wraith model, listing issues and their frequency.
| Identifier | ExFiles\Box 108\2\ scan0260 | |
| Date | 1st August 1939 guessed | |
| WRAITH. PETROL PUMPS A. {Mr Adams} FAILURE ON ROAD - 1 TEMPORARY B. CHANGED. DEPOT. FAULTY - 5, 2 PARIS CLUTCH. A. {Mr Adams} SHUDDERING SETFINGERS - 1 B. SEIZURE OF OPERATING SHAFT. - 1, 1 PARIS REAR AXLE A. {Mr Adams} WHEEL NUTS SEIZED - 3, 3 PARIS B. HUBS FOUL DUST COVER. - 1 RIDE CONTROL UNIT. A. {Mr Adams} DIRT UNDER VALVES. - 6, 4 PARIS ELECTRICAL FAILURES. A. {Mr Adams} COIL - 5 B. FAULTY AMMETER - 1 C. SHORT ON AMMETER (TERMINAL) - 1 D. {John DeLooze - Company Secretary} HORNS. BROKEN CONNECTION - 1, 1 PARIS E. {Mr Elliott - Chief Engineer} DEFECTIVE HEADLAMP SWITCH - 1 F. {Mr Friese} DEFECTIVE SOLDERING COIL CABLE. - 1, 1 PARIS G. {Mr Griffiths - Chief Accountant / Mr Gnapp} REGULATORS FUSE FAULTY. - 1 H. {Arthur M. Hanbury - Head Complaints} REGULATORS STICKING - 5, 1 PARIS I. TANK GAUGE UNIT SHORT CIRCUIT - 1 J. {Mr Johnson W.M.} HIGH TENSION WIRES PERISHED - 2, 1 PARIS SPRINGING. NOT SUITABLE TO INDIVIDUAL REQUIREMENTS. - 13 G. {Mr Griffiths - Chief Accountant / Mr Gnapp} W. H. {Arthur M. Hanbury - Head Complaints} 2. | ||
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).