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).
Photograph showing a broken Phantom III spare wheel carrier bracket after a bump test.
| Identifier | ExFiles\Box 119\1\ scan0021 | |
| Date | 12th April 1937 | |
| PHANTOM III. SPARE WHEEL CARRIER BRACKET BUMP TEST 12.4.37. BROKE AFTER RUNNING 21 1/4 HOURS. | ||