Downloaded from https://www.everyspec.com ADS-79D-HDBK CONTENTS PARAGRAPH PAGE M.5.2 Monitoring Location Options ............................................................................242 M.5.2.1 Off-aircraft .........................................................................................................242 M.5.2.2 On-aircraft .........................................................................................................243 M.5.3 Sampling Rate ...................................................................................................243 M.5.4 Limits .................................................................................................................244 M.5.4.1 Level Limits .......................................................................................................244 M.5.4.2 Trending Limits .................................................................................................244 M.5.4.3 Maintaining Limits ............................................................................................245 M.6 SPECIFIC GUIDANCE ....................................................................................246 M.6.1 Testing methodologies .......................................................................................246 M.6.1.1 Off-aircraft Laboratory ......................................................................................246 M.6.1.1.1 Off-aircraft Testing ............................................................................................246 M.6.1.1.2 Off-aircraft Sampling ........................................................................................247 M.6.1.1.3 Off-aircraft Quality Laboratory and Testing Practices ......................................247 M.6.1.1.4 Off-aircraft Laboratory Rotorcraft Tests ...........................................................247 M.6.1.2 Off-aircraft At-line ............................................................................................249 M.6.1.2.1 Off-aircraft At-line Testing ...............................................................................249 M.6.1.2.2 Off-aircraft At-line Tests ...................................................................................249 M.6.1.3 On-aircraft .........................................................................................................250 M.6.1.3.1 On-aircraft Component Wear Monitoring .........................................................250 M.6.1.3.2 On-aircraft Fluid Condition and Fluid Contamination Monitoring ...................251 M.6.1.4 Wear Debris Size and a Comparison of Methods used for Detection ...............252 M.6.2 Implementation of Oil Analysis ........................................................................253 M.6.2.1 Off-aircraft Laboratory Data .............................................................................253 M.6.2.2 Off-aircraft At-Line ...........................................................................................253 M.6.2.3 On-aircraft .........................................................................................................254 M.6.3 Data Management ..............................................................................................254 M.6.3.1 Data Validity .....................................................................................................256 M.6.3.1.1 Off-aircraft .........................................................................................................256 M.6.3.1.2 On-aircraft .........................................................................................................256 M.6.3.2 AOAP ................................................................................................................256 M.6.3.2.1 Chip Detectors and Mesh Screens .....................................................................256 M.6.3.3 Data Development .............................................................................................256 M.6.3.4 Exceedance Recording ......................................................................................257 M.6.4 Life Usage Monitoring ......................................................................................257 M.6.5 Anomalies and Faults ........................................................................................257 M.6.6 Recommended Minimum Technical Requirements ..........................................259 M.6.7 Integration of Diagnostic Tools .........................................................................259 FIGURE PAGE 1 ISO-13374 defined data processing and information flow ..................................15 2 Ideal sensor behavior ...........................................................................................16 3 Mindmap of how to use ADS-79D-HDBK .........................................................30 4 CBM development for legacy aircraft .................................................................31 xiii