Avionics Systems Compliance Flashcards
7 cards from real ASI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Avionics Systems Compliance flashcards as text
Under FAR Part 43, who is authorized to approve an avionics system return to service after maintenance?
Answer: An appropriately rated certificated mechanic or repair station
FAR Part 43 authorizes appropriately rated certificated mechanics or certificated repair stations to approve avionics systems for return to service after maintenance.
What document is required to be completed when an avionics modification is made that affects the aircraft's type design?
Answer: FAA Form 337 (Major Repair and Alteration)
FAA Form 337 must be completed for major repairs or alterations to avionics systems that affect the aircraft's type design.
An ADS-B Out system fails the required self-test during preflight. Under 14 CFR 91.227, the aircraft may:
Answer: Not operate in airspace where ADS-B Out is required without an ATC waiver
Under 14 CFR 91.227, aircraft with inoperative ADS-B Out may not operate in ADS-B required airspace without an ATC waiver or deviation authorization.
When inspecting an IFR-certified GPS navigator, which standard must the equipment meet for GPS approaches in the U.S. National Airspace System?
Answer: TSO-C129 or TSO-C196
GPS navigators used for IFR approaches must meet TSO-C129 (standalone GPS) or TSO-C196 (WAAS GPS) standards.
A flight management system (FMS) software update is considered what type of maintenance action?
Answer: A minor alteration if FAA-approved data is used
An FMS software update performed using FAA-approved data (such as manufacturer service bulletins) is typically considered a minor alteration.
Which regulation governs the installation of communication and navigation equipment in U.S. certificated aircraft?
Answer: 14 CFR Part 43 and Part 23/25 as applicable
Avionics installations must comply with 14 CFR Part 43 (maintenance) and the applicable airworthiness standards in Part 23 or Part 25.
When performing an avionics inspection, an ASI discovers wiring that does not meet AC 43.13-1B standards. This finding most likely constitutes:
Answer: A potential airworthiness concern requiring corrective action
Wiring that does not meet AC 43.13-1B acceptable data standards is a potential airworthiness concern and requires corrective action before return to service.