Engine Inspections And Damage Analysis Flashcards
What are four inspection phrases?
Fix, look, preinspection, and post-inspection
Primary aid that outline minimum inspection requirements are called?
Inspection work cards
During what inspection phase are operational checks made according to the TO?
Post-inspection
What inspection is a flight preparedness check?
Preflight
What inspection is a combination of the basic post-flight (BPO)/hourly post-flight and periodic inspection (PE) requirements?
Phased
HSC inspection is a combination of?
Basic post-flight (BPO) and hourly post-flight items
Which inspection is covered by maintenance personnel after an occurrence a specific or unusual condition?
Specific
What is a cold compressor stall that occurs at low rpm and is accompanied by a slight over temperature called?
An incipient
What three symptoms are indications of a compressor stall?
Loss of thrust, fluctuating fuel flow, and failure of rpm increase with throttle advance
What could careless operations of the throttle during emergency system operation cause?
Rapid throttle movement
What is compressor section failure from a chain reaction due to blade-to-blade and blade-vane interference known as?
Circumferential force
What is the probable cause of compressor rotor shift?
Thrust bearing failure
What does turbine fatigue failure result from?
Nicks, dents, and scratches
Which characteristic is the most common cause of bearing failure?
Complete loss of lubrication
Bearing failure from moisture, lack of protective oils, improper handling, or prolonged improper storage could cause?
Corrosion pitting
