Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

The most frequently removed avionics devices_
| No. | Name of object | Part number | Number of components replaced | t (h) | ωt | P(t) |
|---|---|---|---|---|---|---|
| 1 | Mach Airspeed indicator | 2083-11-1 | 126 | 100 | 1.95 · 10–2 | 0.9807 |
| 2 | Transmission assay constant speed | 735511A | 103 | 100 | 1.60 · 10–2 | 0.9842 |
| 3 | EFIS Control panel | 622-8001-350 | 70 | 100 | 1.08 · 10–2 | 0.9892 |
| 4 | Standby horizon indicator | H341ANM1 | 69 | 100 | 2.14 · 10–2 | 0.9789 |
| 5 | Panel audio select | 5145-1-64 | 61 | 100 | 6.30 · 10–3 | 0.9937 |
| 6 | VOR/ILS receiver | 822-0761-001 | 61 | 100 | 9.45 · 10–3 | 0.9906 |
| 7 | GCU | 948F458-5 | 56 | 100 | 5.78 · 10–3 | 0.9942 |
| 8 | generator | 976J498-2 | 54 | 100 | 5.58 · 10–3 | 0.9944 |
| 9 | Altimeter | 2057-01-1 | 53 | 100 | 8.21 · 10–3 | 0.9918 |
| 10 | Transponder | 822-1338-003 | 49 | 100 | 7.59 · 10–3 | 0.9924 |
| 11 | Symbol generator | 622-9436-101 | 49 | 100 | 7.59 · 10–3 | 0.9924 |