2A353 Volume 5 Flashcards
1The F-22 inspection that is accomplished within six hours of launch and only if the pre-fight is over 48 hours but still valid is the
Walk around inspection
2Outer mold line inspection will be accomplished on the F-22 when maintenance notices
Low observable damage
3On the F-22, the responsibility for all low Observable maintenance rest with the: crewchief, aero repair, system specialists, or aircraft structural maint
Aircraft structural maintenance
The purpose of the SAS is to outline the repair and restoration process, reliability and maintainability data collection, and time accounting for managing the F-22’s
Low observable system
On the F-22, what is the output pressure for the hydraulic systems pumps
4050 to 4150 psi
On the F-22 hydraulic system, what service coupling quick disconnect provides an alternate method to fill the hydraulic reservoir
Return ground service
On the F-22, what prevents the maintainer from installing the filter bowl without a filter inside
Spring-loaded lever
On the F-22 hydraulic control software monitors, the hydraulic system is hosted by the
IVSC
On the F-22, what performs the bit on the hydraulic components
Software
On the F-22, the pressure transducer operates over A pressure range of
0 to 5000 psig
On the F-22, What provides the maintainer an indication that the filter element requires replacement
Differential pressure indicator
The mode on the F-22 that uses the pneumatic back up system to pressurize the unlock devices to release the landing gear for extending and locking it into the extended position is
Emergency flight
On the F-22, a base plate and two interchangeable brake modules make up what valve
Brake control
On the F-22, the wheels and tires are protected from excessive Brake heat by a heatshield made out of
Stainless steel
The F-22 nosewheel may normally be turned up to 48 depending on
Main landing gear wheel speed
In the F-22 nosewheel steering system, what valve allows free castering of the nose wheel: shuttle, control, antiskid, or bleeder
Control
The F-22 arresting gear system is pneumatically actuated and controlled
Electrically
F-22’s engine fan variable vanes position is controlled by
And actuator
The engine on the F-22 contains three assemblies; External hardware, supporting ring and the fan bypass ducts that are referred to as
Non-modular
The F-22’s engine lube system contains oil in the bearing compartment by using
Engine supplied compressor air
The F-22’s primary source of power for the full authority digital electric Control, the comprehensive engine diagnostic unit, and the ignition exciters is the
Engine generator
The F-22 program that acquires data for engine mission capability, onboard diagnostic system failures, propulsion data, and characterizing mission usage is the
Advanced engine failure resolution
IMIS Displays input screens to enable The maintainer to enter suspected
Fault identification codes
The presence of an overheat on the F-22 is reported for display in the cockpit by the
Integrated vehicle subsystem controller
The presence of a fire in the F-22 engine or APU compartment is reported to the fire protection module by the
Optical fire detection system
On the F-22, what components take care of the onboard engine monitoring diagnostics functions
FADEC and CEDU
Vibration, oil debris, oil level signals, along with condition monitoring and fault information, are stored in the F-22’s resident memory of the
CEDU
The fan and compressor variable vanes, as well as the modulated exhaust cooling and exhaust nozzle all make up the F-22’s engine
Variable geometry system
The f-22 engine monitoring system uses how many temperature sensors
3
The F-22 system component that provides all electrical interconnects between the vehicle management system modules and the aircraft wiring connectors is the
Backplane assembly
The primary flight control surfaces, engine inlet bypass louvers, nosewheel steering, engine thrust and thrust vectoring all receive commands generated by the: Flight control computer, portable maintenance aid, avionics maintenance bus, or FlightSafety circuit system
Flight control computer
The F-22 unit designed to detect and shut down an overvoltage condition is the
Power supply module
The F 22 program that deals with the computer and software configuration for the respective aircraft system is
Operational flight
Normal start in normal operating state are the two system operations of the
Integrated vehicle system controller