Cost estimates (71 - 80 of 123 items)
Triad Hearing Follow-up
PEMD-93-28R: Published: Aug 6, 1993. Publicly Released: Aug 6, 1993.
Pursuant to a congressional request, GAO responded to questions concerning the U.S. strategic nuclear triad. GAO found that: (1) the B-2 program involves the greatest number of unknowns for any weapon system and presents the highest level of cost uncertainty; (2) the Air Force could not justify the Minuteman III modernization program because of the program's high cost, extensive testing needs, and...
Space Station: Program Instability and Cost Growth Continue Pending Redesign
NSIAD-93-187: Published: May 18, 1993. Publicly Released: May 18, 1993.
Pursuant to a congressional request, GAO: (1) updated information on the total cost of the National Aeronautics and Space Administration's (NASA) space station program; (2) updated its analysis concerning the share of NASA future years' budgets that the space station and related activities would require under the current design; and (3) reported on the current and prospective status of financial r...
NASA Program Costs: Space Missions Require Substantially More Funding Than Initially Estimated
NSIAD-93-97: Published: Dec 31, 1992. Publicly Released: Feb 4, 1993.
Pursuant to a congressional request, GAO provided information on the National Aeronautics and Space Administration's (NASA) historical experience at estimating space program costs.GAO found that: (1) 25 of the 29 programs reviewed required more funding than initially estimated; (2) the median estimate change for all programs was a 77-percent increase in space program costs; (3) general reasons giv...
Space Programs: NASA's Independent Cost Estimating Capability Needs Improvement
NSIAD-93-73: Published: Nov 5, 1992. Publicly Released: Nov 30, 1992.
Pursuant to a congressional request, GAO determined whether the National Aeronautics and Space Administration (NASA) implemented an advisory committee's recommendation to strengthen its independent cost estimating capability.GAO found that: (1) NASA actions to implement an independent cost estimating function did not meet the intent of the committee's recommendation; (2) NASA reported results of f...
IMTEC-92-84R: Published: Sep 21, 1992. Publicly Released: Sep 21, 1992.
Pursuant to a congressional request, GAO reviewed the Air Force's acquisition of the Granite Sentry system, one of five subsystems comprising the Air Force's Cheyenne Mountain Upgrade Program. GAO noted that: (1) the Granite Sentry program will replace display screens on the North American Aerospace Defense Command's (NORAD) Tactical Warning and Attack Assessment System; (2) the Air Force expects...
Space Station: Status of Financial Reserves
NSIAD-92-279: Published: Jul 20, 1992. Publicly Released: Jul 20, 1992.
Pursuant to a congressional request, GAO provided information on the National Aeronautics and Space Administration's (NASA) financial reserves to offset unanticipated contingencies associated with the high-risk Space Station Freedom program.GAO found that: (1) NASA has $2.1 billion in reserves remaining from its revised 1992 budget of $16.6 billion for the program; (2) NASA reduced its reserves by...
National Aero-Space Plane: Key Issues Facing the Program
T-NSIAD-92-26: Published: Mar 31, 1992. Publicly Released: Mar 31, 1992.
GAO discussed the National Aero-Space Plane (NASP) Program, focusing on the program's flight testing plans, costs, schedule changes, and progress in developing key technologies. GAO noted that NASP: (1) is a joint Department of Defense/National Aeronautics and Space Administration technology development and demonstration program to build and test the X-30 manned experimental flight vehicle; (2) is...
Military Fasteners: Changes to Specifications Are Justified
NSIAD-91-309: Published: Sep 30, 1991. Publicly Released: Sep 30, 1991.
Pursuant to a congressional request, GAO reviewed the basis for the Air Force's decision to change military specifications for class 3 threaded fasteners, focusing on its estimate of the cost to implement the changes.GAO found the Air Force: (1) decided to change specifications for class 3 threaded fasteners because of accidents caused by failures of nonconforming threaded parts which had passed e...
Space Station: NASA's Search for Design, Cost, and Schedule Stability Continues
NSIAD-91-125: Published: Mar 1, 1991. Publicly Released: Mar 27, 1991.
Pursuant to a congressional request, GAO reviewed the National Aeronautics and Space Administration's (NASA) Space Station Program, focusing on the: (1) annual design, estimated cost, and schedule changes since 1985; (2) annual budget requests and resulting funding for fiscal year (FY) 1985 through FY 1991; and (3) NASA 1989 program review's impact on the space station's cost and capabilities.GAO...
Army Weapons: Status of the Sense and Destroy Armor System
NSIAD-91-44BR: Published: Dec 17, 1990. Publicly Released: Dec 17, 1990.
Pursuant to a congressional request, GAO reviewed the status of the Army's Sense and Destroy Armor (SADARM) program, focusing on: (1) Army compliance with congressional directives; (2) the current program schedule; (3) the Army's estimate of the program's total cost; (4) SADARM technical development and test results; and (5) SADARM ability to meet a counterfire mission requirement.GAO found that t...