Engine Inspection Flashcards
(21 cards)
Name one of the three basic ultrasonic inspection methods
Resonance
What steps must be taken to prepare an aircraft for a 100-hour inspection?
Remove or open all necessary inspection plates, access doors, fairings, and cowlings. Then thoroughly clean the aircraft and the engine
What may be used as a guide for a 100-hour inspection on aircraft engines?
FAR Part 43, Appendix D
What additional inspection must be performed if the cylinder compression is weak?
Make an internal cylinder inspection for improper internal tolerances
Where are the aircraft engine operating limitations found?
Aircraft Specifications or Type Certificate Data Sheet
Where can a mechanic look to identify an aircraft engine?
Engine identification plate
What publication is needed to inspect an engine for conformity with specifications?
Engine Specifications or Type Certificate Data Sheet
What type of FAA approval is required when a change to an engine design is not enough to require a new Type Certificate?
Supplemental Type Certificate
What type of FAA approval is required when a change is made to the engine principle of operation?
A new Type Certificate
What instrument used for internal inspections has been a mainstay of engine inspections for many years?
Borescope
How does an oil analysis program help to evaluate the internal condition of an engine?
Establishes a trend to measure engine health
Do you perform an engine ground run after performing a 100-hour inspection?
Yes
Why should a reciprocating engine be inspected when it is removed from storage after having been preserved?
To determine whether or not it has sustained corrosion damage
What is the purpose of a hot section inspection of a turbine engine?
Determine the integrity of hot section components
What is fan blade shingling?
Overlapping of the midspan shrouds of the fan blades
What publications are needed to perform a turbine engine overspeed inspection?
Manufacturer’s Maintenance Publications
What is required after a turbine engine experiences exhaust gas temperature exceeding limits?
Hot Section Inspection
Name some places where a list of life limited parts may be found.
Type Certificate Data Sheets, Airworthiness Limitations
What criteria are used to determine the replacement of life limited turbine engine components?
Cycles, Hours, Calendar Time
What inspection should a mechanic accomplish during coast down after shutdown of a turbo fan or turbojet engine?
Listen for an audible rubbing sound or other unusual noises from the engine
How do you wind a generator?
Around the Poles