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).
Failure of I.B.A. screws attaching the Lucas W.T.13 horn to its bracket on a 32-EX Phantom III.
| Identifier | ExFiles\Box 91\2\ scan0167 | |
| Date | 17th July 1937 | |
| CHATEAUROUX. Rm{William Robotham - Chief Engineer}/IMW{Ivan M. Waller - Head of Chateauroux}/5/JAB.17.7.37. 300a To. Rm.{William Robotham - Chief Engineer} c. Rm{William Robotham - Chief Engineer}/Wst. c. Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux} 32-EX. PHANTOM III. Lucas W.T.13 Horns. We are sending you the two I.B.A. screws which attached the O.S. horn to its bracket and fractured during yesterday's running, in order that you can ascertain if the material is at fault or that larger diameter screws are required. ---------- Rm{William Robotham - Chief Engineer}/IMW.{Ivan M. Waller - Head of Chateauroux} Ivanln. Wallis | ||