Rotary Procedures - Midterm Prep
The overhaul, repair, required inspections, or modification of an aeronautical product, or the removal of a component from, or its installation on an aeronautical product is the definition of;
Elementary work
Servicing
Maintenance
Re-building
Cleaning, lubricating and the replenishment of fluids not requiring the disassembly of the product is the definition of
Repair
Overhaul
Maintenance
Servicing
The time from the moment an aircraft leaves the surface until it comes into contact with the surface at the next point of landing is known as
Flight time
Duty cycle
Air time
Interruption
What is the recommended wording of a Canadian Aviation regulation 571.10 maintenance release
The maintenance has been done in accordance with the aircraft maintenance manual
The described maintenance has been performed in accordance with the applicable airworthiness requirements
The maintenance described has been accomplished in accordance with the maintenance policy manual
The work described has been done in accordance with the applicable maintenance requirements, and the aircraft is airworthy
In respect of an aeronautical product this word means ‘in a fit and safe state for flight and in conformity with its type design’
Airworthy
Serviceable
Approved
Registered
If you discover a defect on an aircraft, how soon must it be recorded in the technical record of that aircraft
As soon as possible, but at latest, before the next flight
Immediately, upon discovery of the defect
Within one business day
It is not your responsibility to record defect in the technical record, it is the pilot-in-command that must record defects
If you perform maintenance on the cyclic control system of an helicopter, in addition to the maintenance release, what else must be recorded in the technical records of the aircraft
A second maintenance release
An independent control check of the affected system
A supervisor signature on the maintenance release
Nothing, as long as maintenance release has been signed off in the technical record
Considering the ‘dirty dozen’, not having the required training would be an example of
Lack of knowledge
Lack of resources
Lack of awareness
Lack of communication
Who is required to have an approved Safety Management System (SMS)
A flight school
An ‘Approved Training Organization’ like centennial
An “Approved Maintenance Organization’ that ia repairing aircraft for a large airline
Safety Management Systems are currently optional, transport canada will mandate them in 2025
What is the purpose of a Safety Management System (SMS)
To identify risky behaviour and to take steps to lessen the risk
To prevent any risky behaviour from happening
To penalize persons who participate is risky behaviour
To identify people who are doing risky things toTransport Canada, so that TC may commence enforcement actions against that person
The ‘Risk Matrix’ that is used in a safety management system looks at what two scales
Risky severity and risk likelihood
Seriousness and time
Fatal versus non-fatal accidents
Cost to repair damage and down-time of aircraft
What is a gyrocopter
Means a power-driven heavier-than-air aircraft that derives its lift in flight from aerodynamic reactions on surfaces that remain fixed during flight a power driven, lighter than air aircraft
Means a power-driven heavier-than-air aircraft that derives its lift in flight from aerodynamic reactions on one or more power-driven rotors on substantially vertical axes
Means a heavier-than-air aircraft that derives its lift in flight from aerodynamic reactions on one or more non-power-driven rotors on substantially vertical axes
Means a power-driven, lighter-than-air aircraft
What is an Airworthiness Directive
Means an instruction issued by the Minister or by a civil aviation authority responsible for an aeronautical product type design that mandates a maintenance or operation action to ensure that an aeronautical product conforms to its type design and is in a condition for safe operation
Means an instruction issued by the manufacturer of an aeronautical product that mandates a maintenance or operation action to ensure that an aeronautical product conforms to its type design and is in a condition for safe operation
Means a means an instruction issued by the US Federal Aviation Administration (FAA) that mandates a maintenance or operation action to ensure that an aeronautical product conforms to its type design and is in a condition for safe operation
Means an instruction issued by the European Aviation Safety Administration (EASA) that mandates a maintenance or operation action to ensure that an aeronautical product conforms to its type design and is in a condition for safe operation
What is a ‘large aeroplane’
An aeroplane that has a seating capacity that is more than 50 people, not including crew members
An aeroplane that has a maximum certified take off weight (MCTOW) that exceeds 5700kg / 12566 lbs
An aeroplane that requires two pilots to operate
An aeroplane that has one or more turbofan engines
What is a transport category aircraft
Means an aeroplane certified pursuant to Chapter 525 of the Airworthiness Manual or an equivalent foreign airworthiness standard, or a helicopter certified pursuant to Chapter 529 of the Airworthiness Manual or an equivalent foreign airworthiness standard
Means an aeroplane with an MCTOW of more than 5 700 kg (12,566 pounds)
Means a helicopter with 2 or more engines
Means an aircraft that can transport more than 12 passengers
What is a 'Standard Part'?
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What is a ‘Transport Category Aircraft’?
Means an aeroplane certified pursuant to Chapter 525 of the Airworthiness Manual or an equivalent foreign airworthiness standard, or a helicopter certified pursuant to Chapter 529 of the Airworthiness Manual or an equivalent foreign airworthiness standard
Means a aeroplane with an MCTOW of more than 5 700 kg (12,566 pounds)
Means a helicopter with 2 or more engines
Means an aircraft that can transport more than 12 passengers
This is the WHMIS symbol for what?
Exploding bomb
Compressed gases
Health hazard
Oxidizing hazard
The time from the moment an aircraft first moves under its own power for the purpose of taking off until the moment it comes to rest at the end of the flight is known as:
Air time
Flight time
Duty time
Cycle time
This is the WHMIS symbol for what?
A spontaneous combustion hazard
An oxidizing hazard
An ozone layer hazard
A fire hazard
This is the WHMIS symbol for what?
This product affects the heart
An environmental hazard
Special personal protective equipment is required
A health hazard
What WHMIS symbol would you use to identify a battery electrolyte?
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Considering the Safety Management System(SMS), in what corner of the risk matrix would you feel the most safe?
Top left
Bottom right
Top right
Bottom left
This is the WHMIS symbol for what?
Special personal protective equipment is required when handling this product
Extra safety precautions shall be carried out
May cause less serious health effects or damage the ozone layer
Exposure to this product will cause serious bodily injury or death
What type of inspection would be required if the helicopter pilot accidentally puts the tail rotor unto a bushing while landing
A routine/scheduled inspection
A conditional inspection
A special inspection
An airworthiness directive
In what ATA chapter would you find the items that need to be checking during a routine/scheduled inspection
Chapter 4
Chapter 5
Chapter 12
Chapter 60
In what ATA chapter would you find how to service the tail rotor driveshaft
Chapter 4
Chapter 5
Chapter 12
Chapter 60
After servicing the tail rotor driveshaft bearings on the Bell 206 B Jetranger, a maintenance release is required to be signed
True
False
According to the CAR 571.02 (1), maintenance and elementary work performance rules, if you are maintaining a helicopter that was manufactured in 1988, you may use the original aircraft maintenance manual (AMM) that was supplied in 1988 with the helicopter, to maintain this aircraft
True
False
If you violate CAR571.02 (1) you will be subject to a monetary penalty of how much?
$5000 as an individual or $25000 if you are a corporation
$3000 as an individual or $15000 if you are a corporation
$10 000 as an individual or $50 000 if you are a corporation
$3000 as an individual or $15000 if you are a corporation
$25 000 as an individual or $100 000 if you are a corporation
Typically once a tail rotor drive disc pack assembly or ‘thomas coupling’ has been run on a helicopter, should you change the original assembly of the coupling
True
False
What would likely happen if the lubrication of the main rotor transmission driveshaft leaded out during flight
The aircraft would entier autorotation
The driveshaft would fail, resulting in an uncontrollable helicopter, which would lead to a crash
An engine failure would happen
Nothing, you would have until the next scheduled inspection to rectify the problem
In a helicopter, oil from the engine lubricates the freewheel unit
True
False
What is typically found on the inside of a freewheeling unit that is used to disconnect the engine from the main rotor transmission
A one way sprag clutch
An impulse type coupling
Tapered roller bearings
Bevel gears
Because the freewheeling unit is found inside a turbine engines, it is automatically classified as an engine component
True
False
Chips in the main rotor transmission oil system are detected only by chip detectors found in the main rotor transmission
True
False
When performing a check of the freewheel unit, how would you determine if the freewheel unit is malfunctioning
The main rotor rpm needle (R), stays married to the engine rpm needle (E or T)
The main rotor rpm needle splits from the engine rpm needle
A warning light illuminates in the cockpit to advise the person operating the helicopter
The engine oil pressure will drop to zero
Where would you find the freewheel unit in a piston powered helicopter
Inside the upper pulley
Inside the lower pulley
Inside the main rotor gearbox
Inside the tail rotor gearbox
What type of main rotor head has provisions to only allow feathering of the rotor blades?
A semi -articulated rotor head
A semi-rigid head
A fully- articulated rotor head
A rigid head
What type of rotor head is the most responsive to control inputs?
A semi -rigid head
A semi-articulated rotor head
A rigid rotor head
A fully articulated rotor head
What type of main rotor head has provision to only allow for the feathering of the rotor blades
A semi-rigid head
A rigid head
A fully-articulated head
A semi-articulated head
What type of bearings are used in the rotor head of the AS-350 BA that the college owns
Roller bearings
Ball bearings
Needle bearings
Elastomeric bearings
Which type of rotor head is most susceptible to a condition know as “mast bumping”
Semi rigid
Fully articulated
Rigid
Semi articulated
Mast bumping is caused by what
Excessive collective movement
Excessive cyclic movement
Excessive main rotor flapping
Excessive aircraft speed
What type of rotor head is the most responsive to control inputs
Semi-rigid
Rigid
Semi-articulated
Full articulated
What happens to a rotor blade as it flaps up
The rotor blade will be ahead of its normal position
The rotor blade will be behind its normal position
The rotor blade will change its pitch
The rotor blade will droop
Which section of a gas turbine engine drives the main rotor of a helicopter
N1
N2
NR
Ng
What is the name of the instrument that displays the main rotor RPM to the aircraft operator
Tach
Load meter
Diversity meter
Torque gauge
Where is the freewheel unit located in a Bell 206 B helicopter
Inside the engine
Inside the main rotor transmission
Between the main rotor transmission and the main rotor head
At the tail rotor gearbox
Typically, how is the transmission oil level checked on a helicopter
Using a dipstick
Using a sight gauge
Using a chip detector
Using the oil level gauge in the cockpit
Where is the intermediate gearbox located on a helicopter
Between the engine and the main rotor transmission
Between the main rotor transmission and the main rotor head
Between the engine and tail rotor gear
Between the cyclic and collective levers
The tail rotor gearbox changes the angle between input and output shafts by how many degrees
90
45
42
180
Which type of maintenance date is the highest authority when making maintenance decisions
The AMM
Original equipment manufacturer OEM manual
The federal aviation administration advisory circular manual thing
Aircraft manufacturer mandatory or alert service bulletins
If you are the holder of an appropriately rated ame licence, you may sign a maintenance release for performed on a commercially registered helicopter
True
False
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