halfbeak: U.S.S. Halfbeak Unscheduled Maintenance Actions

Description Format Source See Also

Description

Ascher and Feingold present a dataset containing unscheduled maintenance actions for the U.S.S. Halfbeak number 4 main propulsion diesel engine over 25,518 operating hours. For each observation, an event was recorded as either start (denotes the start of the observational period), end (denotes the end of the observational period), or report (denoting that an unscheduled maintenance action was reported). The data were analyzed to determine if the system was deteriorating (unscheduled maintenance actions were being reported more frequently as the system ages)

Format

A data.frame with 73 rows and 3 variables:

[, 1] unit Unit designator code Categoric
[, 2] hours Accumulated time at event Numeric
[, 3] event Event observed at hours (Start/Report/End) Categoric

Source

Ascher, H. and Feingold, H. (1984), Repairable Systems Reliability, New York, NY; Marcel Dekker.

See Also

Other data-done: alloya, at7987, bearingcage, berkson20, bleed, ceramicbearing, cirpack6, comptime, computerlab, cylinder, devicea, deviceb, devicec, deviceg, fan, gaaslaser, grampus, grids1, heatexchanger, lfp1370, lfptrun100, lzbearing, metalwear, mylarsub, nicdbattery, piccioto, printedcircuitboard, resistor2, resistor, superalloy, tantalum, turbine, v7tube, valveseat, zelencap


Auburngrads/SMRD.data documentation built on May 13, 2019, 10:02 a.m.