UT Test Flashcards
What are the first signature requirements? (6)
- Task undertaken & completed iaw TI & supervisor
- All replacement components & consumables to be physically checked
- Loose article check
- Localised unaided visual survey
- Panels & access doors closed or refitted
- Tool control procedures carried out
What is an AESO?
A method for publicising low level engineering instructions.
What does AESO stand for?
Aircraft Engineering Standing order
What’s does the MAA stand for?
Military Aviation Authority
What is the MAA?
Single regulatory authority responsible for regulating all aspects of air safety across defence.
What are the three levels of documents within the MRP?
Overarching
Regulatory Articles
Manuals
What is the 4000 series?
Continuing Airworthiness Engineering
Why is coolant piped from the engine cooling system through the oil tank and oil supply pipe? (3)
To heat the oil in order to reduce its viscosity.
Ensuring it’s supplied efficiently to engine during cold operations.
Prolongs life of engine
What does the engine oil pump do?
Pressurises oil for engine lubrication
How many inlets and outlets does the oil pump have?
1 inlet
4 outlets
How Is the inlet to the oil pump fed from the oil tank?
Gravity
Percentages of the 4 outlets of oil pump?
Outlet 1 - 43% returns to the oil supply line.
Outlet 2 - 43% for drive side end plate engine, main bearing lubrication.
Outlet 3 - 7% not used and is returned to oil supply line.
Outlet 4 - 7% for rotor housing for lubrication.
Hat does the poly v fan assembly consist of? (2)
Fan housing
Impeller
What is the poly v fans function?
Suck cold air in to keep engine from exceeding design temperature
What does the temperature sensor on the poly v fan assembly measure?
Air temperature which is exiting the engine.
Purpose of air filter?
Stops shit reaching the combustion chamber
What does IPS stand for?
Ice protection system
What is the IPS made up of? (3)
8 wing electro-expulsive actuators in the wings
2 electro- expulsive actuators in the Vtails (1 each)
Ice detector
What is the purpose of a idler? (2)
Provide tension & drive engine drive belt
Why is an EMC kit used?
Reduce interference from ignition system
What makes up ignition system? (3)
Spark plugs
Coils
Leads (copper braid)
What does the starter alternator provide?
Electrical power to the RPAS
What’s the four part cycle of the Wankel engine?
Induction
Compression
Power
Exhaust
What does the RDA do?
Reduces the engine output RPM to the propeller
What does the rubber sleeve I’m the RDA system provide
Vibration dampening
Shock protection
Protection for misalignment
3 modes of starternator?
Starter mode
Alternator
Flywheel
Starter mode of starternator?
Starts engine (ground only) from EPU in pate
Alternator mode starternator?
Generates AC voltage and sent to rectifier
What’s a flywheel?
Smooths out delivery of power from motor to machine
What does DASOR stand for?
Defence Air Safety Occurrence Report
How is a DASOR & DCOR reported?
ASIMS
What does DCOR stand for?
Defence Confidential Occurrence Report
What does MAS stand for?
Manual of Air Safety
What’s within the MAS?
Guidance to establish and maintain the effectiveness of an air safety management system
What is the AP 7400
Single service policy
What is Air Safety?
Freedom from unacceptable risk of injury or damage during lifetime of system
Define Airworthiness
Operation of air system in flight & ground, without posing significant hazard to aircrew, ground crew, passengers & 3rd parties
Define flight safety
Collective endeavour to operate safely in air environment
5 pillars ?
Questioning Reporting Learning Just Flexible
SDH, what & who?
Senior duty holder
Chief of general staff
DDH what and who?
Delivery Duty holder
Watchkeeper commander
ODH what & who?
Operating Duty Holder
JHC
What is an ALTI’s
Aviation Local Technical Instructions
What is return to service? (5)
Description of approved air system Configuration Operating parameters Limitations Approved special clearances
What sad f is the SOI?
It’s intended use. Required by the MAA
Techs to see?
Ways of improving standards
What are service modifications?
Service Mods to air system such as underwater acoustic locator
Q
General orders and mod?
Design team mods
Technical directions
They come from Mil Camo
What is the 2A1?
Is local level orders and special instructions
Where to find components that require independent instructions?
Leaflet 1 2A1
What is leaflet 27?
Pre/in/post soft faults
Leaflet 33
Pinz pre flight check and post flight data download
MMT?
Master maintenance tally
MLT
Master line tally
Why is MLT USED?
Held at live control away from main issue centre
