CAM Aircraft Maintenance 3 — Questions and Answers
Question 1: Your director of maintenance proposes bridging the aircraft to a manufacturer's recommended inspection program mid-life. What is the primary risk the aviation manager must evaluate?
- Loss of the aircraft's registration number
- Mandatory re-painting of the aircraft
- Gaps or overlaps in inspection coverage during the transition (Correct answer)
- Automatic voiding of the airworthiness certificate
Correct answer: Gaps or overlaps in inspection coverage during the transition
Bridging programs must be carefully mapped so no inspection tasks are missed or duplicated during transition.
Question 2: Which record must be transferred with the aircraft at sale and directly affects resale value the most?
- Complete and continuous maintenance logbooks (Correct answer)
- Fuel purchase receipts
- Crew training certificates
- Hangar lease agreements
Correct answer: Complete and continuous maintenance logbooks
Missing or incomplete maintenance records can reduce an aircraft's resale value substantially because airworthiness history cannot be proven.
Question 3: A maintenance technician performs a repair that does not appear in the manufacturer's manuals. What approval basis is typically required for this major repair?
- A verbal OK from the parts supplier
- The chief pilot's signature
- FAA-approved data, such as a Designated Engineering Representative (DER) approval or FAA Form 337 field approval (Correct answer)
- The technician's personal judgment
Correct answer: FAA-approved data, such as a Designated Engineering Representative (DER) approval or FAA Form 337 field approval
Major repairs require FAA-approved data, documented on Form 337, often supported by DER-approved engineering data.
Question 4: When outsourcing maintenance to a repair station, which certificate should the aviation manager verify?
- A Part 133 external load certificate
- The facility's Part 141 pilot school certificate
- A Part 137 agricultural certificate
- The facility's FAR Part 145 repair station certificate and ratings (Correct answer)
Correct answer: The facility's FAR Part 145 repair station certificate and ratings
Part 145 certification with appropriate ratings confirms the repair station is authorized for the specific work.
Question 5: Which metric best helps a CAM measure maintenance department effectiveness in supporting the flight schedule?
- Crew duty time utilization
- Passenger load factor
- Average fuel price per gallon
- Dispatch reliability rate (Correct answer)
Correct answer: Dispatch reliability rate
Dispatch reliability measures how often the aircraft is available and departs without maintenance-caused delays or cancellations.
Question 6: An engine trend-monitoring program flags a gradual rise in ITT at cruise. The best managerial response is to:
- Reset the trend software baseline to hide the drift
- Ignore it until the next scheduled overhaul
- Investigate with borescope or performance analysis before the condition becomes a failure (Correct answer)
- Immediately ground the fleet indefinitely
Correct answer: Investigate with borescope or performance analysis before the condition becomes a failure
Trend monitoring exists to catch deterioration early so targeted inspection can prevent unscheduled failures.
Question 7: Suspected Unapproved Parts (SUPs) should be handled by the flight department by:
- Returning it quietly for a refund with no report
- Selling it to another operator
- Installing it if it looks identical to the original
- Quarantining the part and reporting it to the FAA (Correct answer)
Correct answer: Quarantining the part and reporting it to the FAA
Suspected unapproved parts must be segregated from stock and reported to the FAA per its SUP program guidance.
Your director of maintenance proposes bridging the aircraft to a manufacturer's recommended inspection program mid-life.
What is the primary risk the aviation manager must evaluate?