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LIMITS and EPs Flashcards

1
Q

Caution Definition

A

Explanatory information about an operating procedure, practice, or condition, etc. that may result in damage to equipment if not carefully observed or followed.

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2
Q

ENGINE LOW SIDE FAILURE

A

(#1/2 ENG SPEED LOW LIGHT)

  1. EMIF
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3
Q

ENGINE HIGH SPEED SHAFT FAIL

A

(#1/2 DRVSHAFT FAIL)

  1. EMIF
  2. PCL (MALFUNCTIONING ENGINE) - OFF
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4
Q

Max Sideward/Rearward Flight

A

35 kgs

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5
Q

Fuel Filter Bypass (Both)
or
Fuel Press Light (Both)

A
  1. Land ASAP
  2. APU Emergency Start Procedure - Perform
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6
Q

Operations >10k DA AoB Limit

A

30 degrees

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7
Q

Cabin Door Opening/Closing Max Airspeed

A

60 kts

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8
Q

1 and #2 Hyd Pump Fail

A

(#1 HYD PUMP, #2 HYD PUMP, #1 AND #2 HYD PUMP FAIL, AND B/U PUMP ON)

  1. Restrict flight control movement
  2. Land ASAP
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9
Q

Searchlight in position other than stowed max airspeed

A

160 kts

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10
Q

Land as soon as practicable

A

Extended flight not recommended. Landing site and duration of the flight at the discretion of PIC.

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11
Q

Minimum fuel on landing

A

600lbs

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12
Q

May / Need Not

A

Optional

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13
Q

Np Limits (Power Turbine)

A

<96: Avoid
96-105: Continuous
105-117: 20 sec
117-120: 12 sec

During engagement, avoid extended ops in the 20-40 and 60-75 range.

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14
Q

Abort Start Indications

A
  1. Ng does not reach 14% within 6sec of starter initiation
  2. No oil px within 30sec of starter initiation
  3. No light off within 30sec of PCL to IDLE
  4. ENG STARTER advisory out before 52%
  5. TGT likely to exceed 851c before IDLE
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15
Q

Abort Start EP

A
  1. PCL - OFF
  2. ENG IGNITION switch - OFF
  3. Starter - ENGAGE
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16
Q

Immediate Landing / Ditching

A
  1. Crew / Passengers - Alert
  2. Shoulder Harness - Lock
  3. APU Emergency Start Procedure - perform
  4. External Cargo/Stores/Fuel - Jettison/Dump, as reqd
  5. Searchlight - As reqd
  6. MAYDAY / IFF - Transmit/Emergency
  7. In the flare: Windows - Jettison, as reqd
    After Landing
  8. PCLs - OFF
  9. Rotor Brake - ON
  10. Copilot Collective - STOW
  11. Pilot HCU - STOW
    After all violent motion stops
  12. Egress
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17
Q

Loss of tail rotor control

A
  1. Collective / Airspeed - Adjust as reqd to control yaw
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18
Q

Max Operating DA

A

13k

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19
Q

External Engine Fire

A

(FIRE light)
1. Confirm Fire
2. EMIF
3. PCL (Affected Engine) - OFF
4. Eng T Handle - PULL
5. Fire Extinguisher Switch - MAIN (RSV as reqd or if ac pwr off)
If airborne and fire continues:
6. Land immediately
If fire appears extinguished:
7. Land ASAP

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20
Q

Dual EGI Failure

A
  1. Backup Instruments - SCAN, as reqd
  2. # 1 and #2 EGI PWR switches - OFF, then ON
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21
Q

Max Ground Taxi Speed

A

40 kgs
20 kgs if shimmy damper not installed

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22
Q

HYD System WARNING

A

(HYD warning light)
1. Land Immediately

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23
Q

Sloped terrain max rate of descent

A

360 FPM

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24
Q

Pri servo press caution max airspeed

A

125 kts

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25
Loss of tail rotor drive (alt and airspeed sufficient to establish autorotation)
1. PAC calls - "AUTO, AUTO, AUTO" 2. Autorotation - ESTABLISH (Center tail rotor pedals) 3. Drive Fail - Attempt to verify 4. Immediate Landing/Ditching EP - PERFORM 5. PCLs - OFF when directed (prior to the flare)
26
Hover turn limit
No greater than 30 degrees per second
27
Normal Ops AoB limit
45 degrees
28
Transmission Pressure Limit
20: MIN 20-30 : Precautionary 30-65: Normal (45-60 straight and level flight) 65-130: Precautionary 130: MAX
29
APU Emergency Start Procedure
1. ECS Mode - OFF 2. Air Source ECS/Start switch - APU 3. Fuel Pump - APU Boost 4. APU CTRL switch - ON 5. APU GENERATOR switch - ON
30
Prohibited Maneuvers
Aerobatic Maneuvers Intentional inducement of or approach into RBS Practice full autorotations to the deck
31
Underwater Egress EP
1. SEBD - DON 2. Cord - DISCONNECT 3. Windows - Jettison as reqd 4. Place hand on known reference point 5. Harness - Disconnect 6. Exit helicopter After Egress: 7. Swim clear of helicopter and inflate LPU
32
Smoke and Fumes Elimination
1. Airspeed - Adjust as required 2. Doors/Vents/Windows - Open 3. Aircraft - Yaw as required
33
Internal Engine Fire
(If TGT looks like it will exceed 510c on shut down) 1. Starter - ENGAGE. Motor engine
34
MTS Uncommanded Lasing
1. ACI Master Arm - Safe 2. Laser select switch - Safe If lasing continues: 3. FLIR BEZEL KEY - FLIR+ OFF - Select
35
Hellfire Missile Hangfire
If rocket motor ignites and aircraft yaws: 1. Adjust controls as reqd to maintain straight and level flight
36
#1/2 Fuel Filter Bypass or #1/2 Fuel Press Caution
1. Fuel selector (affected engine) - XFD (DIR if in XFD)
37
Dual Engine Torque (>80kias)
0-106: continuous 106-127: 10sec 127: max
38
Engine Torque Fluctuating or TGT Spiking/Fluctuations
If an engine instrument is spiking or fluctuating and inducing secondary indications on Np, Nr, and/or Ng: 1. EMIF If fuel contamination is suspected: 2. Land ASAP
39
Compressor Stall
1. EMIF 2. PCL (Malfunctioning engine) - IDLE
40
PRI SERVO PRESS Caution AoB Limit
30 degrees
41
Time limit for MX action if MAIN XMSN oil temp in precautionary range
<= 5 min
42
APU Fire
1. APU FIRE T HANDLE - PULL 2. CONFIRM FIRE 3. FIRE EXTINGUISHER SWITCH - RESERVE (MAIN IF REQUIRED AND AVAILABLE) If airborne and fire continues: 4. Land immediately If fires appears extinguished: 5. Land ASAP If on ground: 6. Fire Extinguisher - As Req'd
43
Smoke and Fume Elimination
1. Airspeed - Adjust as required 2. Doors / Vents / Windows - Open 3. Aircraft - Yaw as required
44
Dual Engine Failure
1. Autorotation - Establish 2. Immediate Landing / Ditching EP - PERFORM If time and altitude permit: 3. Engine Air Restart EP - PERFORM
45
Single Engine Failure in Flight
1. EMIF
46
Transmission Temp Limits
-50 - 105: Continuous 105 - 120: Precautionary 120: max
47
Engine Air Restart
1. APU EMERGENCY START PROCEDURE - PERFORM 2. ENG IGNITION switch - ON 3. Fuel Selector Lever - DIR or XFD 4. PCL - OFF 5. Starter - ENGAGE, motor engine 6. PCL - IDLE (Tgt 80 or less, if time permits) 7. PCL - Advance to FLY after starter dropout
48
Warning Definition
Explanatory information about an operating procedure, practice, or condition, etc. that may result in injury, death, or loss of aircraft if not carefully observed or followed.
49
Ng Limits
0 - 102.2: Continuous 102.3 - 106 : 2.5min 106.1 - 107: 12sec 107 : Max
50
Electrical Power Fail Dual Gen Fail
1. Safe altitude and airspeed - ESTABLISH 2. Stabilator - Check position, slew as reqd 3. APU Emergency Start Procedure - PERFORM 4. SAS 1, SAS 2, TRIM, AUTOPLT, SAS/BOOST, CMPTR/PWR RESET, STAB AUTO CTRL - ON
51
Engine Malfunction in Flight
1. Nr - CONTROL 2. CPWR - ON 3. Single Engine Conditions - Establish 4. ENG ANTI ICE switches - As reqd 5. External cargo / stores / fuel - Jettison / Dump as reqd 6. Identify Malfunction
52
Low Rotor RPM Warning
1. Nr - Control
53
Main Transmission Malfunction
If failure is imminent: 1. Land Immediately If secondary indications exist: 2. Land ASAP
54
Tail / Intermediate Transmission Malfunction
If failure is imminent: 1. Land immediately If failure is not imminent: 2. Land ASAP
55
Loss of Tail Rotor Drive (Altitude and airspeed sufficient to auto)
1. PAC calls - "Auto, auto, auto" 2. Autorotation - ESTABLISH, center pedals 3. Drive Failure - Attempt to verify 4. Immediate LDG/Ditching EP - PERFORM 5. PCLs - OFF when directed (prior to the flare)
56
Tail Rotor Quadrant Caution
1. Check for tail rotor control If tail rotor control is not available: 2. Loss of Tail Rotor Control EP - PERFORM
57
# 1 Pri Servo caution or #1 Transfer Module Leak
1. PRI SERVO switch - 1st off 2. Land as soon as practicable If BACKUP RSVR LOW caution also appears or backup pump fails to operate: 3. Land ASAP If #2 PRI SERVO caution and/or HYD warning appears: 4. Land Immediately
58
#2 Pri servo caution or #2 Transfer Module Leak
1. PRI SERVO switch - 2nd off 2. Land as soon as practicable If BACKUP RSVR LOW caution appears or backup pump fails to operate: 3. Land ASAP If #2 PRI SERVO caution appears and/or HYD warning appears: 4. Land immediately
59
Boost servo hardover
1. PAC calls - "boost, boost, boost" 2. SAS/BOOST Pushbutton - OFF
60
Engine High Side Failure in Flight
1. EMIF 2. PCL (Malfunctioning Engine) - Retard to set: a. 10% below good engine torque b. Matched Ng c. Matched TGT
61
any utility pump caution
1. Stop dome
62
AFCS Degraded Caution
1. Safe altitude and airspeed - ESTABLISH (waveoff/ITO as required)
63
Stab Auto Mode Failure
1. PAC Calls - "stab, stab, stab" 2. Cyclic - Arrest pitch rate 3. Collective - Do not lower 4. STAB MAN SLEW switch - Adjust to 0
64
Unusual Attitude Recovery
1. Level wings 2. Level Nose 3. Center Ball 4. Arrest climb or descent 5. Control airspeed
65
Engine High Side Failure on Deck
1. PCLs - IDLE
66
Engine Malfunction During Hover / Takeoff
1. Nr - CONTROL 2. CPWR - ON If safe landing site exists or unable to transition to forward flight: 3. Set level attitude, eliminate drift, cushion landing If able to transition to forward flight: 4. EMIF
67
TGT Limits
0 - 810: Continuous 810 - 851: 30min 851 - 878: 2.5min (10 min MAX PWR/limiter checks) 878 - 903: 2.5min 903 - 949: 12sec
68
Note Definition
Explanatory information about an operating procedure, practice, or condition, etc. that must be emphasized.
69
Single Eng Torque
0 - 135: Continuous 135 - 144: 10sec 144: MAX
70
Max Airspeed (Vne)
180kias
71
Engine Oil Temp
-50 - 135: continuous 135 - 150: 30 min 150: MAX
72
Nr Limits
<96%: Avoid 96-101: Continuous 101-120: Precautionary 120: MAX >120 - 123: FCF Only 127: Overspeed Latch
73
Transducer Tow Limits
8kgs w/ array folded 4kgs w/ array unfolded
74
Hung Droop Stops
1. Reengage rotors to 75% Nr
75
Input Chip Caution
1. Main Transmission Malfunction EP - PERFORM
76
Max Auto Speed
100 kias
77
Slope Landing Limits
9^ 12< > 6 |
78
Boost Off Flight AoB Limit
30 degrees
79
Loss of Tail Rotor Drive (Alt and a/s not sufficient to auto)
1. PAC Calls - "Hover, hover, hover" 2. Collective - LOWER 3. PNAC - Hands on PCLs 4. OFF when (~20-30')
80
Land Immediately
Execute landing without delay
81
Land as soon as possible
Land at the first site at which a safe landing can be made.
82
Engine Oil Pressure
22: Minimum 22 - 26: Precautionary 26 - 100: Continuous 100 - 120: Precautionary 120: MAX
83
Engine Starter Limits (<16C)
First Cycle: 60 seconds disengaged Second Cycle: 60 seconds disengaged Third Cycle: 60 seconds disengaged Fourth Cycle: 30 minutes disengaged
84
Engine Starter Limits (16 to 52C)
First Cycle: 60 seconds disengaged Second Cycle: 30 minutes disengaged
85
Engine Motoring limits (ANY TEMP)
Starter Engaged: 2 minutes / 5 minutes disengaged Starter Engaged: 2 minutes / 30 minutes disengaged ***Times for motoring are cumulative within a 5 minute period***
86
Sonar Cable Angle Malfunction
1. PAC- Cable x 3 2. CABLE ANGLE push button - OFF 3. Cable angle display - Center 4. SO- Fold Array
87
Ground Resonance/Unusual Vibrations on Deck
If ground resonance is encountered and a safe takeoff is possible: 1. Takeoff immediately 2. Unusual Vibrations in flight emergency procedure - perform If ground resonance is not encountered or a safe takeoff is not possible: 3. Collective - lower 4. PCLs - OFF 5. Rotor brake - Apply as required
88
Max rotor brake stop Nr
76 Nr
89
Routine rotor stops
30-50% Nr 180 PSI
90
Max weight
23.5k
91
Max weight for air capable ship
22.5k
92
Max weight cargo hook
6k lbs
93
Max weight rescue hoist
600lbs
94
Backup pump limits
33-38C= 24 / 72 39-60c= 16 / 48
95
apu limits with engine and rotor turning
43C for 30 min
96
Apu limits without engine and rotors turning
Continuous ops up to 51C
97
Hovering limits
Prolonged rearward flight and downwind hovering Hover turn rate >30/sec Dipping sonar ops at altitudes other than 70 feet
98
Dome at or above trail
10 feet extended, dome 6 feet below ac 70 kts/45 aob
99
Dome below trail
70kts, 15aob
100
Cockpit fire/cabin fire
If source is know: 1. Affected power switches and CBS- OFF/PULL 2.Portable Fire Extinguisher - As reqd If fire continues or source is unknown: 3. Cabin/Doors/Vents/ECS - Close/OFF as reqd 4.Unnecessary electrical equipment and CBs - OFF/Pull If fire continues: 5. LAND ASAP
101
Rocket Hangfire
1. Point weapon in a safe direction 2. safe weapon: A. 1760 OFF - select B. ACI MASTER ARM - safe

2P (6 decks)

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