Construction Milestones
07/26/72 Contract Award 
06/04/74 Start structural assembly of Crew Module 
08/26/74 Start structural assembly of aft-fuselage 
05/23/75 Wings arrive at Palmdale from Grumman 
08/24/75 Start of Final Assembly 
03/12/76 Completed Final Assembly 
09/17/76 Rollout from Palmdale 
01/31/77 Overland transport from Palmdale to Edwards 
04/10/79 Delivery to Kennedy Space Center 


Enterprise's Flights:

Taxi Tests:
1. 02/15/77 (Max speed 89 Mph) 
2. 02/15/77 (Max speed 140 Mph) 
3. 02/15/77 (Max speed 157 Mph) 


Captive-Inactive Flights:
4. 02/18/77 
5. 02/22/77 
6. 02/25/77 
7. 02/28/77 
8. 03/02/77 


Captive-Active Flights:
09. 06/18/77 
10. 06/28/77 
11. 07/26/77 


Free Flights:
12. 08/12/77 
13. 09/13/77 
14. 09/23/77 
15. 10/12/77 
16. 10/26/77