AC 20-149B

Advisory circular · Installation Guidance for Domestic Flight Information Service - Broadcast

Approved
December 21, 2015
Last reviewed
July 7, 2017
Cancels
AC20-149A
Family
AC 20-149 · 3 versions
Revision
B
14 CFR parts
3, 13, 21, 23, 25, 27, 29, 91

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed October 23, 2026.

Show pages 1–12

Advisory Circular Feedback If you find an error in this AC, have recommendations for improving it, or have suggestions for new items/subjects to be added, you may let us know by (1) emailing this form to 9-AWA-AVS­ AIR500-Coord@faa.gov or (2) faxing it to the attention of the Aircraft Certification Service Directives Management Officer at (202) 267-3983.

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