Aviation Mechanic - General, Airframe, and Powerplant › II. Airframe › Task I. Communication and Navigation Systems

AM.II.I.S1

Skill

Make a list of required placards for communication and navigation avionic equipment.

Study note

Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

From the FAA library

14 CFR Part 121 — Operating Requirements: Domestic, Flag, and Supplemental Operations Open
14 CFR § 121.349 Communication and navigation equipment for operations under VFR over routes not navigated by pilotage or for operations under IFR or over the top.
Communication and navigation equipment for operations under VFR over routes not navigated by pilotage or for operations under IFR or over the top. (1) At least two independent communication systems necessary under normal operating conditions to fulfill the functions specified ... least one of the communication systems required by paragraph (b)(1) of this section must have two-way voice communication capability. (c) Use of a single independent navigation system for operations under VFR over routes that cannot be navigated…
14 CFR Part 135 — Operating Requirements: Commuter and on Demand Operations and Rules Governing Persons on Board Such Aircraft Open
14 CFR § 135.165 Communication and navigation equipment: Extended over-water or IFR operations.
Communication and navigation equipment: Extended over-water or IFR operations. (a) Aircraft navigation equipment requirements—General. Except as provided in paragraph (g) of this section, no person may conduct operations under IFR or extended over-water unless ... route navigation aids necessary for navigating the aircraft along the route (e.g., ATS routes, arrival and departure routes, and instrument approach procedures, including missed approach procedures if a missed approach routing is specified in the procedure) are available and suitable…