An electronic operations and maintenance log and system for an aircraft

摘要

The present invention is directed at solving problems associated with the completion and return of aircraft operational data and/or technical log data. In particular, the present invention provides an aircraft data collection device for use by a plurality of users, each of the users having an associated security level, the data collection device comprising: a security means for identifying a user and determining their associated security level, a user interface means adapted to obtain operational and/or technical data associated with an aircraft flight cycle, from one or more of the plurality of users, each item of data having an associated security level, wherein the user interface means is adapted to only accept an item of data from a user when the authorisation level of the user at least matches the authorisation level of the item of data.