| Review | Major System / Platform Variant | Original Planned | Current Planned | Achieved /Forecast | Variance (Months) | Notes |
| Preliminary | Airborne Mission System | Jul 02 |
| Jun 02 | (1) | 1 |
| Operational Mission Simulator | Jan 03 |
| Apr 03 | 3 |
| |
| Mission Support System | Mar 03 |
| Apr 03 | 1 |
| |
| Operational Flight Trainer | Aug 03 |
| Jul 03 | (1) |
| |
| Airborne Early Warning and Control Support Facility | Nov 03 |
| Oct 03 | (1) |
| |
| Critical | Airborne Mission System | Feb 03 |
| Dec 02 | (2) |
|
| Operational Mission Simulator | Nov 03 |
| Nov 03 | 0 |
| |
| Mission Support System | Dec03 |
| Nov 03 | (1) |
| |
| Operational Flight Trainer | May 04 |
| Apr 04 | (1) |
| |
| Airborne Early Warning and Control Support Facility | Oct 04 |
| Sep 04 | (1) |
| |
| Notes | ||||||
| 1 | Variances to Design Review were due to various minor causes. | |||||