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).
Diagrams showing cracked pistons from a Phantom III after a 10,000 miles test in France.
| Identifier | ExFiles\Box 91\3\ scan0044 | |
| Date | 6th August 1936 | |
| PHANTOM III - PISTONS AFTER 10,000 MILES TEST IN FRANCE (110-11) 6/8/36 E.87347 - /P404 No 9 UNIT A4 PISTON CRACKED AT 2 PLACES ON INNER WEB. A3 CRACKED AT BOTTOM OF SKIRT A6 CRACKED AT BOTTOM OF SKIRT. | ||