NASA-LLIS-0289
Lessons Learned – Magellan In-Flight Solar Array Deployment Indication
active, Most Current
| Organization: | NASA |
| Publication Date: | 13 July 1993 |
| Status: | active |
| Page Count: | 3 |
scope:
Abstract:
Although shuttle astronauts observed Magellan solar panel deployment, a microswitch failed to provide a "panels-latched" indication. Ensure that telemetry transducers measure the desired function-- not just a related function. Microswitch design should account for the need for overtravel in the actuation stroke. Perform a FMECA early in the spacecraft life cycle.
Document History
NASA-LLIS-0289
July 13, 1993
Lessons Learned – Magellan In-Flight Solar Array Deployment Indication
Abstract:
Although shuttle astronauts observed Magellan solar panel deployment, a microswitch failed to provide a "panels-latched" indication. Ensure that telemetry transducers measure the desired...