This study updates and extends IDA Study S-451, 'Changes in Helicopter Reliability/Maintainability Characteristics Over Time', dated March 1975. This study presents more recent data and, based on the combined data of both studies, summarizes the observed helicopter R and M trends. Trends observed during the development phase are compared with those of the production phase. (Stoehr)
Helicopter reliability and maintainability trends during development and production
Zuverlaessigkeit und Wartungsfreundlichkeit von Hubschraubern in der Entwicklungs- und Fertigungsphase
US Government Reports ; Jul ; 1-279
1981
279 Seiten
Report
Englisch