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Daniel's Study Shit > C4004 > Flashcards

C4004 Flashcards

1
Q

Land Immediately

A

Execute a landing without delay. The primary consideration is to assure the survival of the occupants.

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2
Q

Land as soon as possible

A

Land at the first site at which a safe landing can be made.

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3
Q

Land as soon as practical

A

Extended flight is not recommended. The landing site and duration of flight is at the discretion of the pilot in command.

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4
Q

PEL - Definition: a landing when further flight is ____ but not ____.

A

Possible but not advisable.

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5
Q

PEL - Landings are governed by the following:

When an indication is received by the ___ ___ or ___ that continued flight would ___ ___ ___ of the helicopter or crew.

A

Warning lights
Instruments
jeopardize the safety

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6
Q

Limits - If aircraft structural, rotor, or engine limitations are exceeded, ___

A

Record the fact on a maintenance action form, including limit(s) exceeded, range, time beyond limits, and any additional data that would aid maintenance.

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7
Q

Nf rpm limits (power on)

A

Minimum 97%. Maximum 100%.

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8
Q

Nf overspeeds are determined by a

A

sliding scale, depending on TOT, Nf%, and duration.

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9
Q

Nf avoid range

A

for steady state operations between 75-88% Nf with engine torque over 33%

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10
Q

Nf turbine life cycle

A

Maximum of 60 seconds in the avoid range cumulatively, and shall be replaced once exceeded.

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11
Q

Nf turbine WARNING

A

Use of the twist grip to control Nf rpm in cases of simulated or actual emergency, may result in flight into the AVOID RANGE. Cumulative of 60 seconds requires maintenance and without could result in catastrophic failure of the Nf turbine.

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12
Q

Nf turbine NOTE

A

Transient Operation when manipulating the twist grip from the flight idle to full open is allowed and requires no MAF.

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13
Q

Wind Limitations
Front:
Side:
Rear:

A

Front: 40 knots Max
Side: 25 knots Max
Rear: 17 knots Max

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14
Q

Ng Rpm Idle limits

A

59-65%

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15
Q

Ng Normal operating range

A

59-105%

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16
Q

Ng Maximum transient % and duration

A

106% and is allowed for 15secs

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17
Q

Engine Oil Pressure Limits Ng below 79%

A

Minimum 50psi

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18
Q

Engine Oil Pressure Limits Ng between 79-94%

A

Minimum 90psi

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19
Q

Engine Oil Pressure Limits with Ng above 94%

A

Minimum 115psi Maximum 130psi

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20
Q

Engine Oil Pressure limits max following a cold weather start

A

Up to 150psi max

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21
Q

Engine Oil Temperature Limits

A

0-107 degrees C

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22
Q

TOT Start Limits

A

0-810 C No limits
810-927 C 10 seconds (inspect turbine)
927+ C Limit exceeded (inspect turbine)

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23
Q

TOT power transient limits

A

0-738 C No Limits
738-810 C for 5 minutes
810-843 C for 6 seconds
843+ C Limit exceeded (inspect turbine)

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24
Q

Gauge Limits Colors Engine Oil Temperature

A

Green: 0-107 C Continuous Operations
Red: 107 Maximum

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25
Gauge Limits Colors Engine Oil Pressure
Yellow: 50 psi min below 79% Ng Green: 90 psi min for 79-94% Ng Green: 115 psi min 94+% Ng (double wide arc) Red: 50 psi min, 130 max
26
Gauge Limits Colors Transmission Oil Pressure
Green: 30-50 psi Continuous operation Red: 30 psi min, 70 psi max
27
Gauge Limits Colors Transmission Oil Temperature
Green: 15-110 C Continuous Operation Red: 110 C Max
28
Gauge Limits Colors Loadmeter
Red: 70% Max
29
Gauge Limits Colors Fuel Pressure
Red: 4 psi min Green: 4-30 psi continuous operation
30
Gauge Limits Colors Airspeed
Green: 0-130 kts Continuous Operations Red: 130 kts min Blue: 100 kts max for auto-rotations
31
Gauge Limits Colors Fuel Quantity
Red: On empty; 10 Gal min fuel reserve
32
Gauge Limits Colors Torque
Green: 0-85% Continuous Operation Yellow: 85-100% Military Power Range (5 min limit) Red: 100% Maximum; 100-110% Power Transient (5-sec limit)
33
Gauge Limits Colors TOT
Green: 100-738 C Continuous Operation Yellow: 738-810 C Military Power Range (5 minutes) Red Circle: 810-843 C Power Transient (6-sec limit) Red Triangle: 927+ C Max During Start (10 sec limit)
34
Gauge Limits Colors Ng
Green: 59-105% Normal Operation Red: 105% Max continuous; 106% transient (15-sec limit)
35
Gauge Limits Colors Dual Tach Nr
``` Yellow: 50-60% (accelerate through) Red: 90% minimum operation Green: 90-107% normal operation Red: 107% Maximum Red: 107-114% Transient (5-sec limit) ```
36
Gauge Limits Colors Dual Tach Nf
Red: 97% minimum operation Green: 97-100% Continuous Operation Red: 100% maximum
37
Nr Limits Normal Operation Range
90-107%
38
Nr Max allowable
107%
39
Nr Transient allowable
107-114% for 5 seconds
40
Xmission Oil pressure Limits
30-50 psi for continuous operation | Minimum 30 psi; Max 70 psi
41
Xmission Oil Temperature Limits
15 - 110 C
42
Torque continuous operation
0-85%
43
Torque Military Operations
85-100% for 5 minutes
44
Torque Transient Operations
100-110% for 5 seconds
45
Fuel Pressure Limits
Allowable fuel boost pump pressure is 4-30 psi
46
Standby Generator Limits with Main Gen on
10% or less
47
Standby Generator Airspeed limits
Prolonged operation of the generator while it is the primary power supply to the essential #1 bus is prohibited below 65 kts
48
Rotor Brake should be applied between ___ and ___ Nr during normal operations
38-30%
49
Starter Limitations External Power
25sec on x3 30sec off x2 then off for 30 minutes
50
Starter Limitations Battery Power
40 sec on x3; 60 seconds off x2 then off for 30 minutes
51
Starter Limitations - NOTE - if lightoff occurs within the first 20 seconds of the start sequence the starter may be operated for ___ with a ___ cooling period. Three such attempts can be made in a ___ period, then wait ___ to allow the starter to cool.
60 sec; 60 sec; 30 min period; 30 minutes
52
Airspeed Limitations Max Sideward kts
``` 0-1000 DA = 25kts 1000-2000 DA =20kts 2000-4000 DA =15kts 4000-6000 DA =10kts 6000-10000 DA =5kts ```
53
Airspeed Limitations Max Rearward kts
0-4000 DA = 15 kts 4000-6000 DA = 10 kts 6000-10000 DA = 5 kts
54
Airspeed Limit - Max rate of climb
50 Kts
55
Minimum IFR speed
65 kts
56
Maximum speed AFCS OFF; | 3000 lb gross weight and below
130 kts Decrease 3.5 kts per 1000' above 3000' DA Above 3000 lb gross weight = 122 kts Decrease 7 kts per 1000' above 3000' DA
57
Maximum IFR or AFCS ON; | 3000 lb gross weight and below
122 kts Decrease 3.5 kts per 1000' above 3000' DA Above 3000 lb gross weight - 122 kts Decrease 7 kts per 1000' above 3000' DA
58
Maximum airspeed with any combination of doors off
110 kts
59
Maximum autorotational airspeed
100 kts
60
Turbulence penetration airspeed
80 kts
61
Required to use supplemental oxygen as Pilot in Command of an unpressurized aircraft above ___ '
10000'
62
``` Maximum Operating Altitude - AFCS OFF; 3000 lb gross weight and below 3000 lb + gross weight IFR or AFCS On; 3000 lb gross weight and below 3000 lb + gross weight ```
20000' PA, 18000' DA 16000' PA, 13000' DA 11500' PA, 13500' DA 8500' PA, 11000' DA
63
Climb/Descent rates during IMC conditions should not exceed ___
1000'/min
64
Acceleration Limits
+2.5 g's down to .5g's
65
Weight limitations
3200 lb gross internal | 3350 lb gross including eternal cargo
66
Longitudinal Center of Gravity Limitations AFCS OFF AFCS ON
106-114.2 | 106.75-112.5
67
Minimum Crew requirements
1 pilot, and 1 qualified observer
68
Minimum Crew for IFR
two pilots, with at least one with an instrument rating
69
Minimum crew weight
180 lbs
70
Equipment required for IMC
Cyclic force trim system MINISTAB flight control sistem (pitch and roll) Main Generator Standby Generator Battery Protection circuit Instantaneous vertical speed indicator Two attitude indicators(one automatically powered by approved standby battery source in the event of power loss) One operable communication system One operable navigation system appropriate to the routes to be flown Radar altimeter Other equipment required by operating rules
71
Prohibited operations | approved for VFR operations in the day and night ___ conditions
nonicing
72
Prohibited operations approved for IFR operations in day and night ___ conditions. IFR operations are not permitted with ___ ___ or with ___ ___
nonicing any doors removed external loads
73
Prohibited Maneuvers
Aerobatic Maneuvers Angles of Bank exceeding 60 WARN Engine failures at high aob may cause aircraft roll reversal characteristics Protracted operations in the AVOID and CAUTION areas of the height velocity diagram Intentional entry into blade stall or vortex ring state Hovering turns exceeding a rate of 45 deg/sec
74
Required equipment for night flight
``` All instrument and circuit breaker panel lights All exterior lights Operable communication radio Attitude gyro Radar altimeter ```
75
Required Equipment for over water and shipboard operations
``` Radar altimeter Vertical Speed Indicator Crew members survival equipment shall include Inflatable life preservers HABD Anti-exposure ensemble as required Survival Radio Signaling device Hoisting harness NOTE - Liferafts are not required ```

Daniel's Study Shit (4 decks)

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