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Federal regulations · Through 2026-08-25 · Newer source version available

14 CFR 25.1326: Pitot heat indication systems.

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Where this section sits in the code
  1. Title 14—Aeronautics and Space
  2. CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
  3. SUBCHAPTER C—AIRCRAFT
  4. PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
  5. Subpart F—Equipment

If a flight instrument pitot heating system is installed, an indication system must be provided to indicate to the flight crew when that pitot heating system is not operating. The indication system must comply with the following requirements:

(a) The indication provided must incorporate an amber light that is in clear view of a flight crewmember.

(b) The indication provided must be designed to alert the flight crew if either of the following conditions exist:

(1) The pitot heating system is switched “off”.

(2) The pitot heating system is switched “on” and any pitot tube heating element is inoperative.

Collected 2026-08-27T02:24:20Z. Source file · JSON

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