MIL-STD-1390 Revision D:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LEVEL OF REPAIR ANALYSIS (LORA)
02-14-1997
Paragraph
1 Scope
1.1 Purpose
1.2 Applicability
1.2.1 Application of standard
1.2.2 Application of guidance
1.2.3 Content of appendices
1.2.4 Tailoring of task descriptions
1.2.5 Tailoring of suggetions
1.3 Method of reference
1.4 Scope of performance
2 Applicable documents
2.1 Government documents
2.1.1 Standards
2.1.2 Other government documents, drawings, and
publications
2.2 Non-government publications
2.3 Order of precedence
3 Definitions
3.1 Terms
3.2 Acronyms
4 General requirements
4.1 General
4.2 Purpose
4.3 LORA program
4.4 LORA program interfaces
4.4.2 Fielded system
4.5 LORA program coordination
4.6 LORA process
4.6.1 Developmental phases
4.6.2 Operational phases
4.7 LORA input data
5 Detailed requirements
5.1 Task sections
5.2 Task structure
5.3 Task selection
Task section 100 - program planning and control
Task 101 - program strategy and plan
101.1 Purpose
101.2 Task description
101.2.1 LORA strategy
101.2.2 Schedule
101.2.3 Manpower estimate
101.2.4 LORA candidate list
101.2.5 LORA program plan
101.2.6 LORA program plan updates
101.3 Task input
101.4 Task output
101.5 Details to be specified
Task 102 - program reviews
102.1 Purpose
102.2 Task description
102.2.1 Review procedures
102.2.2 LORA review team
102.2.3 LORA guidance conference
102.2.4 LORA reviews
102.2.5 Review agendas
102.2.6 Review minutes
102.3 Task input
102.4 Task output
102.5 Details to be specified
Task section 200 - data preparation and management
Task 201 - input data compilation
201.1 Purpose
201.2 Task description
201.2.1 LORA input data for economic evaluations
201.2.2 LORA input data for noneconomic evaluations
201.2.3 LORA input data report
201.3 Task input
201.4 Task output
201.5 Details to be specified
Task section 300 - evaluations
Task 301 - evaluation performance, assessment, and
documentation
301.1 Purpose
301.2 Task description
301.2.1 LORA noneconomic evaluation
301.2.2 LORA economic evaluation
301.2.3 LORA sensitivity evaluation
301.2.4 Documentation of results
301.2.5 Updates
301.3 Task input
301.4 Task output
301.5 Details to be specified
Task section 400 - use and implementation
Task 401 - using results
401.1 Purpose
401.2 Task description
401.2.1 Recommendations/actions
401.2.2 Incorporating results in LSA products
401.2.3 Related analyses
401.2.4 Use of governmental recommendations
401.2.5 Updates
401.3 Task input
401.4 Task output
401.5 Details to be specified
6 Notes
6.1 Intended use
6.2 Issue of DODISS
6.3 Data requirements
6.4 Tailoring guidance for contractual application
6.5 Security classification
6.6 Subject term (key word) listing
6.7 Changes from previous issue
Figure
1 The life cycle of LORA
D-1 Maintenance alternatives
D-2 Rotatable pool and attrition quantity computations
D-3 Criteria for full or back-up resources at PIMA
sites
D-4 Criteria for full of back-up resources at depot
sites
E-1 Maintenance alternatives
E-2 Rotatable pool and attrition quantity computations
E-3 Criteria for full or back-up resources at depot
sites
H-1 Repairable item maintenance sequence
N-1 Typical equation cost curve
O-1 Sample network
Table
A-I Level of repair analysis task applicability and
documentation
D-I Integerization rules for computing rotatable pool
quantities
D-II Integerization rules for computing attrition
quantities
E-I Integerization rules for computing rotatable pool
quantities
E-II Integerization rules for computing attrition
quantities
F-I Level of repair model data elements
G-I Data element
H-I LOR maintenance alternatives
H-II Data element
I-I Data element
J-I Data element
K-I Data element
L-I Exhaustive enumeration example
M-I
M-II
M-III Sensitivity analysis - total IRLA costs
N-I
N-II
N-III
N-IV
O-I Data element
Q-I Noneconomic analysis
Appendix
A Application guidance for implementation of level of
repair analysis program requirements
B Glossary
C Acronyms
D Navair method 1. Avionics, model III
E Navair method 2. Support equipment, model II
F LOR analytical techniques for space and naval warfare
systems command (SPAWAR) equipments
G Naval sea systems command (NAVSEA) level of repair
analysis method
H Level of repair analytical techniques for marine
corps equipment
I Army method 1
J Army method 2
K Army method 3
L Network repair level analysis
M Item repair level analysis
N Screening
O Federal aviation administration method
P LORA input data element definitions
Q Noneconomic analysis
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