14 CFR · Part 29
14 CFR § 29.1327
Magnetic direction indicator.
(a)
Each magnetic direction indicator must be installed so that its accuracy is not excessively affected by the rotorcraft's vibration or magnetic fields.
(b)
The compensated installation may not have a deviation, in level flight, greater than 10 degrees on any heading.
Referenced By
Advisory Circulars (1)
Documents that cite this section, found in their catalog metadata or text. Listed by date, not by significance.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source