DEFSTAN 05-124/1(1992) : 1992

Preface
Section One - General
0 Introduction
1 Scope
2 General
3 Related Documents
4 Definitions
5 Abbreviations
Section Two - Approval Procedures
6 Design
7 Qualification Compliance Programme QCP and Engine
   Certification
8 Approval of Manufacture of Critical Parts by Alternative
   Methods or by other Manufacturing Facilities
9 Design Change Approval and Validation of Modifications
10 Flight Clearance of Non-Production Standard and
   Prototype Units
Section Three - Technical Procedures
11 Nomenclature of Aircraft Engines
12 Specification Preparation
13 Contractor's Material and Process Specifications
14 Determination and Measurement of Weight and Centre of
   Gravity
15 Engine and Jet Pipe Mock-Ups and Installation Jig
16 Special Instructions (Technical) and Engineering Record
   Cards (ERC)
Section Four - Management Procedures
17 Development/Post Design Services Contracts Work
   Authorization Procedure and Technical Publications
18 Local Technical Committees at Contractors Works
19 Role of CSDE in the Development and Procurement of
   Aircraft Engines
20 The Issue of Ministry of Defence (MOD) Owned Equipment
21 The Contractor's Repair Supply Procedure (CRSP) for
   Aircraft Engines and Accessory Spares
22 Provision of Parts other than High Value Items for MOD
   (PE) Engines from MOD (N) and MOD (Air) Stocks
23 Allotment and Movement of Units held on CA Charge
24 Reporting Procedures for Movement and Serviceability
25 Procedure for Processing Requests by the Services and by
   Contractors for Post Delivery Investigations at Contractor's
   Works, of Aircraft Engines and their Modules, Components
   and Accessories
26 Restoration to an Acceptable Standard of Used Parts, which
   do not satisfy the criteria for Re-Use
Section Five - Production Procedure
27 General
28 Production Release Procedure
29 Progressing Deliveries of Aircraft Engines and Associated
   Equipment in Accordance with New Production and Overhaul
   Requirements
30 Provisioning of Spares for Aero Engines and Associated
   Equipment
31 Production Permits and Concession Procedure
32 Reduction in Acceptance Testing and Strip Examination of
   New and Overhauled Aircraft Engines and Associated Equipment
33 Procedure for the Application of Quality Verification
   Tests to the Production and Overhaul of Aircraft Engines
   and Associated Equipment
34 Control of Special to Contract Tools
Section Six - Configuration Control Procedures
35 General
36 Identification of Design
37 Drawings
38 Drawing Introduction Sheet (DIS) Procedure for Aircraft
   Engines Modules and Accessories
39 Division of a DIS
40 DIS Procedure for Jet Pipes, Thrust Reversers and Similar
   Complex Equipment, Fitted to but not Part of, an Engine
   or ECU (eg IR Ducts)
41 DIS Procedure for Ground Support Equipment (GSE)
42 Design Change Procedures
43 Modification Preparation
44 Local Modification Committee
45 Modification Approval Authority
46 Modification Classification System
47 Modification Leaflet Procedure
48 Modification Presentation
Annex A - Certificate of Design CA (PE) Form 100E
Annex B - Flight Clearance Note (FCN) (example)
Annex C - Qualification Compliance Submission
Annex D - CSDE Project Officers (Propulsion) at Rolls Royce
          Works
Annex E - Engine Rejection Signal Format
Annex F - Despatch/Receipt Signal Format
Annex G - Serious Fault Signal Format
Annex H - Completion and Distribution of MOD Form 761/761A
Annex J - Overhaul/Investigation Report Form 761A
Annex K - Module Interchangeability Chart
Annex L - Modularity Interchangeability - Modification Index
Annex M - Layout of Modification Sheet
Annex N - Layout of Modification Sheet
Annex P - Modification Procedure to Part B, Section 3 of
          Engine DIS
Annex Q - Modification Procedure to Part B, Section 4 of
          Engine DIS
Annex R - Modification Procedure to Part B, Section 5 of
          Engine DIS
Annex S - Procedure to Introduce a New Accessory Mark No
Annex T - Layout of CA (PE) Form 714/715
Annex U - Layout of CA (PE) Form 714/715
Annex V - Layout of CA (PE) Form 714/715
Annex W - Layout of CA (PE) Form 714/715
Annex Y - Layout of CA (PE) Form 714/715

Gives MOD procedures to be used during the design, development, production, in service support and disposal, of Aircraft engines, and their accessories, ground servicing and test equipment.