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 documenting a cracked crankcase part after 207 hours of running time.
| Identifier | ExFiles\Box 115\2\ scan0385 | |
| Date | 3rd April 1935 | |
| EXP.5. CRANKCASE E.43934 CRACKED ACROSS REAR OF BOSS FOR "B" SIDE MAIN BEARING CAP STUD NO.4. BEARING. TOTAL RUNNING TIME 207 HOURS. 27-9-34 to 3-4-35. KF6 | ||