Free IA Regulations & Compliance Procedures Questions and Answers — Questions and Answers
Question 1: Which part of the CFR governs aircraft maintenance regulations?
- 14 CFR Part 21
- 14 CFR Part 43 (Correct answer)
- 14 CFR Part 91
- 14 CFR Part 145
Correct answer: 14 CFR Part 43
The Code of Federal Regulations (CFR) part that specifically governs aircraft maintenance regulations is 14 CFR Part 43. This regulation details the requirements for performing maintenance, preventive maintenance, rebuilding, and alterations on U.S.-registered civil aircraft, including who can perform the work and how it must be documented.
Question 2: How often must an aircraft undergo an annual inspection to remain airworthy?
- Every 24 months
- Every 6 months
- Every 100 hours
- Every 12 months (Correct answer)
Correct answer: Every 12 months
To remain airworthy, an aircraft must undergo an annual inspection every 12 calendar months, as mandated by 14 CFR Part 91.409(a). This inspection is comprehensive and must be performed by an appropriately rated mechanic holding an Inspection Authorization (IA). It ensures the aircraft continues to meet all airworthiness requirements for safe operation.
Question 3: What must an IA provide after approving an aircraft for return to service?
- Flight hours since last inspection
- Engine part number
- Signed airworthiness release (Correct answer)
- Repair station approval
Correct answer: Signed airworthiness release
After approving an aircraft for return to service following maintenance or inspection, an IA must provide a signed airworthiness release. This is typically in the form of a detailed logbook entry, as specified in 14 CFR Part 43.9. This entry documents the work performed, the date, and the IA's signature and certificate number, certifying the aircraft is airworthy.
Question 4: What does 14 CFR Part 91 regulate?
- Manufacturing of aircraft
- Repair station protocols
- Aircraft certification
- General operating and flight rules (Correct answer)
Correct answer: General operating and flight rules
14 CFR Part 91 regulates the General Operating and Flight Rules for all aircraft operations within the United States. This crucial part of the Federal Aviation Regulations (FARs) covers a wide range of topics, including flight limitations, aircraft requirements, and pilot responsibilities, ensuring safe and standardized aviation practices.
Question 5: Who is responsible for maintaining an aircraft in an airworthy condition?
- The manufacturer
- The FAA
- The mechanic
- The owner/operator (Correct answer)
Correct answer: The owner/operator
According to 14 CFR Part 91.403(a), the owner or operator of an aircraft is primarily responsible for maintaining it in an airworthy condition. While certified mechanics perform the actual maintenance and inspections, the ultimate legal and financial responsibility for ensuring the aircraft's continued airworthiness rests with the owner/operator.
Question 6: What is the consequence of failing to comply with FAA maintenance regulations?
- Delayed flight operations
- Reduced inspection intervals
- Civil penalties and certificate action (Correct answer)
- Mandated additional paperwork
Correct answer: Civil penalties and certificate action
Failing to comply with FAA maintenance regulations can lead to severe consequences, including civil penalties and certificate action. The FAA has the authority to issue fines (civil penalties) and suspend or revoke airman certificates (certificate action) for non-compliance, as outlined in 14 CFR Part 13, to ensure aviation safety and regulatory adherence.
Which part of the CFR governs aircraft maintenance regulations?