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Library - Directive History
N MD 6550 2A Need help?
Status: CANCELLED
Subject: POWER AND AUTHORITY -- TO APPROVE POLICIES AND OTHER MATTERS RELATED TO NASA AIRCRAFT
Responsible Office Code: none
Effective Date: June 14, 1971
Expiration Date:
Cancellation Date: June 16, 2022 
Document Cancelling this Directive (if Cancelled): N MD/AD 7900 1
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Documents Cancelled by this Directive:
N MD/A 6550 2   -   Show History
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