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).
List of important component failures with running times and remarks, excluding the frame and springs.
| Identifier | ExFiles\Box 182\M20\M20.2\ img008 | |
| Date | 1st April 1924 guessed | |
| IMPORTANT FAILURES - (excluding Frame & Springs). Piece No. running time. hrs. mins. Remarks. F.887 67 23 Steering column tube broken immediately above worm. F.6979 67 23 Cross-tie of steering column (lower section) broken at central lug. F.9702 67 23 One arm of steering rocker shaft sheared. 80 49 Both bolts sheared, attaching steering arm to near side stub-axle. F.4272 121 48 Steering pendulum broken at rocker shaft end. 124 0 Slight crack in rear lug of near side front spring rear anchorage. (see sketch 6, sheet 4.) | ||