ISS Schedule Changes 05/23/01 vs. 06/27/01 (NASA ISS Felicity Report)
ISS Schedule Changes
05/23/01 vs. 06/27/01
| Fligh | Lev | Schedule Item | Change Since Last Felicity | Reason | Impact |
| OA/ Program Office | |||||
| 5P | 1 | LAUNCH | 1 Month | New planning dates provided to OC by Russian Counterparts* | TBD* |
| 4R | 1 | LAUNCH | 3 Weeks | New planning dates provided to OC by Russian Counterparts* | TBD* |
| 6P | 1 | LAUNCH | 2.25 Months | New planning dates provided to OC by Russian Counterparts* | TBD* |
| OM/ International Partners | |||||
| 4R | 1 | DC1/ CVM Ship to Baikonur | 1 Month | Second Stage Testing between the DC1 and CVM was delayed due to lack of flight hardware. The test was completed using “test” hardware. Regression testing between DC1 and CVM using flight hardware will be required at Baikonur. | No impact to 09/15/01 Launch Date. Current schedule provides four day window for regression testing with flight hardware, which is now available. |
| OB/ Vehicle Prime Hardware | |||||
| 9A | 1 | S1 Truss – RSI | 1.25 Months | Resequenced to accommodate Installation of DDCU Coldplates & Ammonia Tanks & Regression Test prior to RSI. | No Impact to Critical Path Tasks. |
| 11A | 1 | P1 Truss – RSI | 2.25 Months | Resequenced to accommodate Installation of DDCU Coldplates & Ammonia Tanks & Regression Test prior to RSI. | No Impact to Critical PathTasks. |
| OB/Vehicle Non-prime | |||||
| 7A. 1 | – | PEEK Phase II SAR | 1.75 Months | Remanifested due to Delays of Sub- Components, Technical Problems and Cost Over runs | Requires remanifesting to UF1; meets need date. |
| 10A | 1 | Node 2 O/ D | 1 Month | Slip reported by Italians. Specific reason not provided.* | Consumed one month of newly acquired 2.5 months of dwell (Interim Rev. F).* |
| OD/ Avionics | |||||
| 8A | – | Stage DRs / Stage Verification – Complete | 1.5 Months | 6A Software Anomaly Resolutions | Resolution near completion, patch being delivered within next week, which allows 8A work to resume. |
| 8A | 1 | Stage Ops IFL (9.0) | 1 Month | 6A Software Anomaly Resolutions | Resolution near completion, patch being delivered within next week, which allows 8A work to resume. |
| 10A | – | Stage Verif / Delta Verif – Complete | 15.25 Months | Developed new schedule to synch up with new software deliveries and new launch date.* | No impact. Verification still completed prior to launch date. * |
* – reason/impacts provided by owner
