Reliability of Selected How-Mal Code Clusters: B-58 System
Description:
Report describing a study to identify which groups of How-Mal (AFM 66-1) codes are redundant, i.e., are equivalent within a group. The frequencies of use of the 35 most frequently used How-Mal codes over 4 types of maintenance actions and 203 subassemblies of the B-58 were analyzed statistically. A principal-axis factor analysis revealed 14 groups of codes, 3 of which were found in a previous study. Twenty of the codes accounted for 95% of the 12,041 malfunctions reported. The frequencies of ap…
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Date:
September 1967
Creator:
Pearson, William H.
Partner:
UNT Libraries Government Documents Department