Which of the following conditions during starting would require the pilot to abort the start?
TGT reaches 851°C before idle is attained.
If a leak occurs in a pilot assist servo, i.e. collective boost, which of the indications shown below would not appear?
BACKUP PUMP ON advisory
The primary source of AC power for the UH-60M is provided by
Two 3-phase, 400 Hz, 115/200 volt, oil cooled ac generators
The five basic AFCS subsystems are:
Stabilator, SAS, Trim Systems, FPS, and Coupled FD
During the power up initiated (BIT), chip cautions should not appear. However, if one or more chip detectors fail the (BIT) a __ caution will appear
CHIP IBIT FAIL
Which function of the DEC / EDECU is available when in DEC / EDECU Lockout?
NP overspeed protection
Loss of both the No. 1 hydraulic pump and back-up pump results in both stages of the tail rotor servo being unpressurized. The yaw boost servo is still press and the mechanical control system is still intact allowing limited tail rotor control. Because of the limited yaw control range available, a ____ is required.
roll-on landing at 40 KIAS or above
The batteries will provide uninterrupted DC emergency power for approximately
15 Minutes
The Automatic Flight Control System (AFCS) enhances the stability and handling qualities of the helicopter and, with FPS
Basic autopilot functions
Which of the following is a characteristic of the UH-60M rotor system?
all of the above (articulated rotor system, wide chord blades, rotor brake)
If flights of over __ hours are made, engine oil level must be at the full line of the sight glass before flight.
6
The backup pump is the only pump that can supply hydraulic pressure to the __ and __
No. 2 stage of the tail rotor servo, APU accumulator
The AC REF BUS DEGRAD advisory, with no loss of power, indicates
one of the two transformers has failed
Any significant failure that has caused the majority of the AFCS to shut down will be indicated by the ___ caution appearing.
AFCS FAIL
The Intermediate and Tail gearboxes may run at cruise flight for up to __minutes with loss of all oil.
30
When the alternator power supply providing the NG signal is interrupted, a loss of the associated engine NG indication and activation audio will occur.
ENG OUT
Loss of both the #2 Hydraulic Pump and the Backup Pump would result in the loss of
the #2 Primary Servos and the Pilot Assist Servos
All MFD's have turned off except for the pilots inboard MFD. With the indications shown on the EICAS below, what is the emergency?
GEN 1 FAIL and GEN 2 FAIL
____ employs rate damping to improve helicopter stability. This system is fast in response, limited in authority, and operates without moving the controls
Stability Augmentation System (SAS)
MAIN XMSN PRESS Caution Appears / MAIN XMSN OIL HOT Caution Appears. Loss of cooling oil supply will lead to electrical and/or mechanical failure of the
main generators
If the ENG STARTER ON caution remains after reaching idle, ENG POWER CONT lever - Pull Out. If the caution remains,
APU CONT - OFF or engine air source remove as required
What isolates a leak in the 1ST stage primary servos?
The pilot by moving the SERVO OFF switch to 1st stage
If a dual converter failure were to occur, which busses would be without power?
the #1 and #2 DC primary buses
A pilot can attempt to clear AFCS cautions and advisories by
pressing the illuminated CPTR 1 and/or CPTR 2 buttons on the AFCS Control Panel
Fuzz burn is a feature that is available on all of the transmission chip detectors, but only the main module chip detector has
30 second delay
TGT limiting will not be provided during which of the following conditions?
DEC / EDECU lockout
When the fluid level in the number #1 hydraulic pump reaches 60% remaining, what caution will appear?
RSVR 1 LOW
When operating, the APU draws its fuel from
the No. 1 fuel cell
With the picture below describe the stabilators condition (Yellow stab)
the stabilator is in the manual mode
T/R QUAD FAIL caution, with loss of control, indicates that both cables have failed, in which case, a ____. will position the tail rotor servo linkage to provide __ of pitch
centering spring, 10.5 degrees
The picture below shows the number 1 engine in which TGT limit range?
2.5 minute limit
With the TAIL SERVO switch on the miscellaneous switch panel in the BACK-UP position, which stage of the tail rotor servo is being pressurized hydraulic system?
2nd' stage, back-up hydraulic system
If the FUEL 1 BYPASS caution appears what is wrong with the fuel system?
The #1 engine fuel filter is being bypassed because it is clogged with contamination filtered from the fuel.
A STAB DEGRADED advisory indication means that the stabilator
is in a Limited Auto Mode, and Indicates the stabilator control has reverted to a condition of reduced functionality
What is the purpose of the elastomeric bearings located within each main rotor spindle assembly?
Permits each blade to flap, lead, and lag
Which of the following statements about the UH-60M UES is true?
The US helps reduce the IR signature of the UH-60M
What component minimizes inherent control coupling?
mechanical mixing unit
The engine-driven fuel boost pump mounted on the accessory module of the engine is driven by
the NG section of the engine
The two flight control computers are identical and interchangeable, however, trim actuator commands are only sent out by
The #2 FCC
The rotor brake should never be applied
With NR above 76%
TGT will be displayed on the Power Pod
when TGT indications are above normal operating range (above 793°C)
With a leak in the #1 primary servos, what will be the final cautions/advisory if NO PILOT ACTION is taken?
Operation of the submerged fuel boost pumps is limited in order to
minimize operation with pressurized fuel lines
The SAS DEGRADED advisory indicates that
a pitch, roll, or yaw SAS channel has disengaged due to a fault
Engine power control levers are blocked from being advanced past the idle position when the
rotor brake is engaged
The WARNING associated with LOCKOUT states: Going to DEC / EDECU LOCKOUT to obtain additional power does not remove ____ limits.
Max Fuel Flow or NG
The caution appearing on the EICAS below indicates what? (T/R QUAD FAIL)
One or both of the tail rotor cables is broken or disconnected.
What fuel system component purges the fuel from the engine when the engine is shut down?
Overspeed Drain Valve
Turn coordination is a feature of FPS that is available at or above ___ in the __
50 KIAS, yaw axis
What is the purpose of the main rotor blade dampers?
Limits the lead and lag of each main rotor blade.