Assessment of an Anomaly Detector for Jet Engine Health Monitoring

Table 7

Minimum levels of bias (expressed in number of standard deviations 𝜎) for sensor fault detection.

Sensor	Negative bias	Positive bias
𝑃13	−2.72	2.95
𝑇26	−1.82	1.91
𝑃3	−2.10	2.26
𝑇3	−2.27	2.00
𝑁lp	−3.22	2.93
𝑁hp	−2.60	2.70
𝑇49	−2.90	2.81
𝑊𝑓	−1.23	1.15
𝑃2	−2.48	2.05
𝑇2	−1.03	1.06