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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).
Specification revision for Unit No. 23 (Chassis 24-EX.L.H.), comparing previous and revised components.

Identifier  ExFiles\Box 169\1\  img113
Date  3rd July 1931
  
To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}
[REDACTED]
[REDACTED]
RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}5/IS.3.7.31.

UNIT NO. 23. (CHASSIS 24-EX.L.H.)
Specification of the above Unit is revised as follows:-

PASSED TO TEST 19.5.31.

Previous Specification.
Servo Motor Mechn: to LCP. G.77669
Lined Pressure Plate with Cotton "A" Fabric secured with Staples. - Removed.

Revised Specification.
Crankshaft to LeC.2616.
Balance Weights Ex.36 C9 fitted to No's 1-4-6-7-9-12 Webs.
Servo Motor Mechn: to LCP. G.77669.
Pressure Plate lined with Mintex 730 secured by Rivets.

RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel}
  
  


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