Chapter 7 Flashcards

1
Q

4 general things to inspect for

A

Corrosion, foreign object damage (FOD), condition, security

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2
Q

Failure to verify QD security may result in

A

malfunction of pilot assist servos or loss of tail rotor control

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3
Q

Improper installation of LDS roll pin may result in

A

engine overspeed

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4
Q

Proper installation of LDS roll pin is indicated by

A

LDS roll pin protruding from both sides of LDS control cable rod and collective bias tube with safety wire intact

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5
Q

If RMCU ENABLE/DISABLE is in DISABLE position when MSN PWR turned on,

A

TA will not indicate SEATED even if it is

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6
Q

conditions when stab may autoprogram

A

winds greater than 30 knots with AC power supplied

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7
Q

to prevent stab engaging due to wind when folded,

A

consideration should be given to disengaging stab auto mode while stab is folded

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8
Q

pilot station is hardwired to

A

V/UHF rado 1 via RCU

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9
Q

to prevent APU exhaust fire, wait at least ___ after APU shutdown to attempt restart to allow residual fuel to vaporize

A

2 minutes

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10
Q

if APU shuts down during start or after running, do not ___ because ___

A

cycle BATT switch or turn off APU CTRL switch; it will remove cause of shutdown from APU BITE indicator

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11
Q

head check shall be conducted any time

A

BLADEFOLD switch is moved from OFF position

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12
Q

if PYLON FLIGHT light is not illuminated

A

pylon and stabilator lockpins and tail rotor indexer shall be visually inspected prior to flight

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13
Q

hover altitude caret will not display until

A

mission comptuer has taken control

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14
Q

while performing CHIP IBIT

A

28 VDC is interrupted

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15
Q

during CHIP IBIT, WCAs and MASTER CAUTION will not correctly respond for

A

approx 40 seconds

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16
Q

CHIP IBIT will not function without

A

primary and backup computer on

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17
Q

on Fuel Quantity Test, should see

A

total fuel decreases to 0 (if external tank installed, total fuel will read what’s in external tank), #1/#2 FUEL LOW, MASTER CAUTION

18
Q

Good RadAlt Test

A

RadAlt tone 5 +/- 1 beeps, indicator reading 100 +/- 10 ft for 5 seconds, yellow tape up to DH setting or 100 ft, whichever is lower

19
Q

Good TACAN Test

A

BRG 1 needle 180 +/- 3 deg for 5 sec, DME 0.0 nm (+/- 0.5 nm), NAV needle centering (within 1/2 dot), a TO (if 180)/FROM (360) indication

20
Q

Good Transponder Test

A

Absence of IFF cautions or advisories

21
Q

Tail Rotor Servo Check

A
#1 TR SERVO
#2 TR SERVO ON
BKUP
MASTER CAUTION
no binds or restrictions while moving pedals
22
Q

AFCS Ground Checks Allowable movement

A

SAS 1/2 and trim - Minimal movement in flight controls acceptable
Autopilot - No movement in flight controls

23
Q

Helicopter shall not be flown if stab fails

A

any check involving manual operation, position indications, or warnings

24
Q

if stab auto mode fails to engage, ___ may align stab actuators and allow stab auto mode to reengage

A

slewing stab full up then full down with ac power

25
Np shaft rub occurs due to
asymmetric heating of Np shaft by a hot engine
26
Np shaft rub definition
when rotor brake is released, Np shaft impacts Ng shaft causing compressor blades to impact casing
27
an unguarded cyclic may allow rotor arc to dip as low as
4 ft
28
if engine ignition is placed to NORM while start is in progress, __ may occur
hot start
29
it is normal for OIL FLTR BYPASS caution and/or high engine oil pressure to appear when
starting an engine below normal operating temps because of realtively high oil viscosity
30
Engine oil temp caution should disappear when engine oil reaches __ deg C
38
31
Ng will not indicate until __ %
6
32
Ground idle Ng split greater than __ is an indication of possible __. Do not fly until maintenance action is performed
3; possible rollpin failure
33
Engine Overspeed Test failure while testing A or B individually will
give same indications as a normal test of A and B simultaneously
34
During the C power check, a rapid rise in TGT may indicate what?
An engine control system malfunction
35
Hyd leak test lights
``` #1 TR Servo #2 TR Servo On Backup Pump On #1 RSVR Low #2 RSVR Low Backup RSVR Low SAS Boost Servo Off AFCS Degraded Master Caution ```
36
Tail Rotor Servo Check (Post Engagement Checks)
``` #1 TR Servo and Master Caution come on Within 1.5 seconds, get: #2 TR Servo On and BKUP Pump On ```
37
If electrical loads are introduced while on APU gen or external power, AFCC power sever may occur and cause ___ to appear
AFCS degraded
38
If droop stops not out by 100% Nr
Shutdown and investigate
39
Four things checking in engine on preflight
Oil filler caps Oil level Engine oil/fuel filter PDIs Deswirl duct clamps
40
Stab Check
1. Check 34-42 2. Test button - stab moves 5 to 12 deg up +warning/tone 3. Auto control on - 34 to 42 4. Man slew - 5 to 10 trailing edge up in 4 to 8 sec 5. Man slew to 0 6. Auto on
41
After start, if no xmsn oil px, ___ Zero oil px may indicate ___
shut down A no oil flow condition --> damage to rotors if engaged for over 1 min