System for centralized maintenance of onboard electronic equipment
US7809527B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2007 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | Jun 25, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C5/085
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A centralized maintenance system for aircraft which includes line replacement units (LRUs). The system includes at least one digital database whose data are information relating to the LRUs; and a device for updating the data of the database. The lifetime information for the LRUs is known and contained in the digital database. The database includes a mean time between failure (MTBF) data of each LRU. The MTBF data is able to be modified and updated, according to at least one event modifying the failure probabilities for at least one LRU.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.