Human Factors
many ares of aviation have shifted their focus from eliminating errors to?
preventing and managing error
The primary purpose of providing suitable bends in fluid and pneumatic metal tubing runs is to.
Prevent excessive stress on the tubing.
If a radial engine has been shut down for more than 30 minutes, the propeller should be rotated through at least two revolutions to
check for hydraulic lock
Who is Responsible for making the entry in the maintenance records after an annual, 100-hour, or progressive inspection?
The person approving or disapproving for return to service.
What information is generally contained in aircraft specifications or type certificate data sheets?
control surface movement
according to the SHEL model when we think of aviation safety in a contemporary way, human error is?
The starting point
When flaring tubing for AN fittings, the flare angle must be
37
A person should approach or leave a helicopter in the pilots field of view whenever the engine is running in order to avoid
the tail rotor
Each person performing an annual or 100-hour inspection shall use a checklist that contains at least those items in the appendix of.
14 CFR part 43.
what is the definition of Maintenance
Overhaul, Repair, parts, inspection, and preservation
By an internal reporting and auditing system
Hydraulic tubing, which is damaged in a localized area to such an extent that repair is necessary must be repaired?
by cutting out the damaged area utilizing a swaged tube fitting to join tube ends.
A fuel that vaporizes too readily may cause
vapor lock
A certificated mechanic without an inspection authorization who signs the appropriate block on FAA form 337 is doing what?
Certifying that the work was done in accordance with the requirements of 14 CFR part 43.
AD's are designed to notify the
Aircraft owner and other interested persons of unsafe conditions and prescribes the condition under which the product may continue to be operated.
The SHEL model is another human factor tool, the goal is to determine not only what the problem is but also??
Where and why it exists.
excessive stress on fluid or pneumatic metal tubing caused by expansion and contraction due to temperature changes can best be avoided by
providing bends in the tubing
When towing a large aircraft a mechanic should?
a person should be on the flight deck to operate the brakes
If work performed on an aircraft has been done correctly, the significant of an authorized person of the maintenance records for the maintenance or alterations performed constitutes
approval for return to service only for the worked performed
How long are AD compliance records required to be kept?
They shall be retained, and then transferred eith the aircraft is sold
Professor James Reason explains that errors by aircraft mechanics fall into one of three categories. These categories are?
Slips Mistakes and Violations
Flexible lines must be installed with
a slack of 5 to 8 percent of the length
How is a flooded engine, equipped with a float type carburetor, cleared of excessive fuel?
Crank the engine with the starter or by hand, with the mixture control in cutoff, ignition switch off, and the throttle fully open, until the fuel charge has been cleared
for aircraft operating under CFR part 91, when is aircraft total time required to be recorded in aircraft maintenance records?
After satisfactory completing inspections
when an airworthy (at the time of sale) aircraft is sold the airworthiness certificate
is transferred with the aircraft