1、Lessons Learned Entry: 1019Lesson Info:a71 Lesson Number: 1019a71 Lesson Date: 1997-02-01a71 Submitting Organization: HQa71 Submitted by: David M. LengyelSubject: International Space Station (ISS) Program/Communications System/Wireless Capability Description of Driving Event: Lack of Requirement for
2、 Wireless Communication Capability for Expedition CrewsLesson(s) Learned: The ISS design does not include a requirement for a wireless communication system to maintain crew contact throughout the station. The present design requires a crew member to translate to a panel or connect a headset.Recommen
3、dation(s): The ISS program should establish a requirement for “hands-free“ communications with crew members to deal with situations such as injuries or meteorite/debris impacts in which it may be necessary to establish rapid contact.Evidence of Recurrence Control Effectiveness: The requirements spec
4、ification for this capability has been developed and is provided in Attachment 2. The Station Wireless Communications Subsystem (SWCS) will be installed on orbit no earlier than assembly flight 6a.Documents Related to Lesson: N/AProvided by IHSNot for ResaleNo reproduction or networking permitted wi
5、thout license from IHS-,-,-Mission Directorate(s): a71 Space Operationsa71 Exploration SystemsAdditional Key Phrase(s): a71 Aerospace Safety Advisory Panela71 Communication Systemsa71 Flight Operationsa71 Human Factorsa71 SpacecraftAdditional Info: Approval Info: a71 Approval Date: 2001-11-20a71 Approval Name: Bill Loewya71 Approval Organization: QSa71 Approval Phone Number: 202-358-0528Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
