Engine Removal and Replacement
Exam Questions & Answers
Latest Updated: Guaranteed A+
Guide
What is the responsibility of the FAA in determining the TBO (time before
overhaul) number of hours of a particular aircraft engine?
A. The FAA requires a minimum number of TBO hours of which the
manufacturer's design team must comply.
B. The FAA determines TBO hours based on the manufacturer's specifications
and historical data.
C. The FAA ensures that the manufacturer has determined this number. -
CORRECT ANSWER-C
Engine crankshaft run-out is usually checked
1. during engine overhaul.
2. during annual inspection.
, 3. after a prop strike or sudden engine stoppage.
4. during the 100 hour inspection.
A. 1, 3, and 4
B. 1 and 3
C. 1, 2, and 3 - CORRECT ANSWER-B
A ground incident that results in propeller sudden stoppage may require a
crankshaft run-out inspection. What publication would be used to obtain
crankshaft run-out tolerance?
A. current manufacturer's maintenance instructions
B. type certificate data sheet
C. AC43.13-1A Acceptable Methods, Techniques, and Practices Aircraft
Inspection and Repair - CORRECT ANSWER-A
If metallic particles are found in the oil filter during an inspection,
A. it is an indication of normal engine wear unless the particles are nonferrous.
B. the cause should be identified and corrected before the aircraft is released for
flight.
C. it is an indication of normal engine wear unless the deposit exceeds a specific
amount. - CORRECT ANSWER-B
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
Exam Questions & Answers
Latest Updated: Guaranteed A+
Guide
What is the responsibility of the FAA in determining the TBO (time before
overhaul) number of hours of a particular aircraft engine?
A. The FAA requires a minimum number of TBO hours of which the
manufacturer's design team must comply.
B. The FAA determines TBO hours based on the manufacturer's specifications
and historical data.
C. The FAA ensures that the manufacturer has determined this number. -
CORRECT ANSWER-C
Engine crankshaft run-out is usually checked
1. during engine overhaul.
2. during annual inspection.
, 3. after a prop strike or sudden engine stoppage.
4. during the 100 hour inspection.
A. 1, 3, and 4
B. 1 and 3
C. 1, 2, and 3 - CORRECT ANSWER-B
A ground incident that results in propeller sudden stoppage may require a
crankshaft run-out inspection. What publication would be used to obtain
crankshaft run-out tolerance?
A. current manufacturer's maintenance instructions
B. type certificate data sheet
C. AC43.13-1A Acceptable Methods, Techniques, and Practices Aircraft
Inspection and Repair - CORRECT ANSWER-A
If metallic particles are found in the oil filter during an inspection,
A. it is an indication of normal engine wear unless the particles are nonferrous.
B. the cause should be identified and corrected before the aircraft is released for
flight.
C. it is an indication of normal engine wear unless the deposit exceeds a specific
amount. - CORRECT ANSWER-B
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law
