Guideline of maintainability design and demonstration for space products
1 Scope
This guideline provides the working contents and methods of maintainability design and demonstration for space products as well as maintainability design criteria and verification application examples.
The relevant requirements and technical contents in this guideline are applicable to all development stages of various space products.
2 Normative references
The following documents contain provisions which, through reference in this guideline, constitute provisions of this guideline. For dated reference, subsequent amendments (excluding any correction) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this guideline are encouraged to investigate the possibility of applying the latest editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies.
GJB 451 Reliability and maintainability terms
GJB 1391-1994 Procedure for failure mode, effects and criticality analysis
GJB 1909.1 Requirements of reliability and maintainability parameter selection and index determination for materiel - General
GJB 1909.2 Requirements of reliability and maintainability parameter selection and index determination for materiel - Missile weapon system and launch vehicle
GJB 2072-1994 Maintainability test and evaluation
GJB/Z 23-1991 General requirements for preparing engineering reports of reliability and maintainability
GJB/Z 57-1994 Maintainability allocation and prediction handbook
GJB/Z 91-1997 Maintainability design technique handbook
GJB/Z 108-1998 Nonoperating reliability prediction handbook for electronic equipment
QJ 3124-2000 Maintainability assurance requirements for aerospace product
MIL-HDBK-470A-1996 Maintainability handbook
3 Terms and definitions
For the purposes of this guideline, the terms and definitions specified in GJB 451, GJB 2072-1994 and QJ 3124-2000 apply.
4 General requirements
4.1 Maintainability requirements
The maintainability requirements are the basis of maintainability design, maintainability demonstration and evaluation.
The maintainability requirements are classified into qualitative requirements and quantitative requirements. The maintainability requirements put forward by the orderer for space products are generally described in the following documents:
a) General requirements for development;
b) Development contract;
c) Development assignment.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
4.1 Maintainability requirements
4.2 Requirements for work items of maintainability design and demonstration
5 Maintainability design and analysis
5.1 General rules
5.2 Maintainability design criteria
5.3 Maintainability modeling
5.4 Maintainability allocation
5.5 Maintainability prediction
5.6 Failure mode and effect analysis (FMEA) - maintainability information
6 Maintainability demonstration
6.1 Purpose
6.2 Demonstration method
6.3 Maintainability design evaluation
6.4 Maintainability test demonstration
6.5 Maintainability estimation based on engineering test
Annex A (Informative) General maintainability design criteria for space products (examples)
Annex B (Informative) Maintainability design criteria for spacecraft (examples)
Annex C (Informative) Technical standards related to maintainability design and demonstration
Annex D (Informative) Maintainability data acquisition card
Bibliography
