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Letter from Ministry of Supply to Armstrong Siddeley Motors: AS.Sapphire engine MK.101...

Catalogue reference: PA1716/5/3/112

What’s it about?

This record is a file about the Letter from Ministry of Supply to Armstrong Siddeley Motors: AS.Sapphire engine MK.101... dating from 13 September 1952.

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Full description and record details

Reference
PA1716/5/3/112
Title
Letter from Ministry of Supply to Armstrong Siddeley Motors: AS.Sapphire engine MK.101 (AS.Sa.6 rating) Service Type Test Approval
Date
13 September 1952
Description

A 150-hour Type test conforming to the requirements of Specification D.Eng.RD.2100 has recently been carried out on Sapphire Sa.6 engine No.113/A627611

Held by
Coventry Archives & Research Centre
Language
English
Physical description
1 Item
Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/624c8d7a-bf52-491b-9bb6-818fc9d7563f/

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Sapphire Engine

You are currently looking at the file: PA1716/5/3/112

Letter from Ministry of Supply to Armstrong Siddeley Motors: AS.Sapphire engine MK.101 (AS.Sa.6 rating) Service Type Test Approval