AC Number:
AC 23-27 | Date:
05/18/2009 |
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Change Description:
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Subject:
Parts and Materials Substitution for Vintage Aircraft |
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Related Regulation(s):
Part 21 | Section Number(s):
Sec. 21.21, Sec. 21.29, Sec. 21.303, Sec. 21.502 |
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Cancels:
| Initiating Office:
ACE-100 |
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Advisory Circular in PDF Format:
 AC 23-27.pdf | |
| Public Comments (Attachments):
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Advisory Circular Information