NASA-LLIS-0455
Lessons Learned - Nonmetallic Materials Certification
active, Most Current
| Organization: | NASA |
| Publication Date: | 19 August 1991 |
| Status: | active |
| Page Count: | 2 |
scope:
Description of Driving Event:
A flight life support system battery leaked when a vendor substituted the certified material with a substitute in the manufacturing of the relief valves and the electrolyte decomposed it. The vendor certification was for the original material only. Substitute materials generally require recertification prior to use.
Document History
NASA-LLIS-0455
August 19, 1991
Lessons Learned - Nonmetallic Materials Certification
Description of Driving Event:
A flight life support system battery leaked when a vendor substituted the certified material with a substitute in the manufacturing of the relief valves and the...
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