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Min/Normal//Max MGB Oil Pressure
25 PSI / 50-65 PSI / 150 PSI
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Single-point External Cargo Hook Limit / Two-point External Cargo Hook Limit
36,000 lbs / 36,000 lbs total, 60% of the load per hook, 21,600 lbs max per hook
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NGB Oil Capacity / # of Chip Detectors
5.5 quarts / 1 chip detector
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Min Ng to introduce Fuel/Ng Starter Dropout/Ground Idle Ng/Normal Ng
20 % / 51-58 % / 60.5-70.0 % / 60.5-101.1 %
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Cabin Load Limit
300 lbs/ft2
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1st + 2nd Stage Accumulator Precharge Pressure
1000-1200 PSI
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APP #1 and #2 Accumulator Precharge Pressure
3000 PSI
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Minimum Crew
Pilot, Copilot, and Aircrewman
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Heating System Capacity / Fuel Consumption / Fuel Supply
600,000 BTU / 54 lbs/hr / #2 Left
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Fire Warning Protection is available for the APP and Cabin Heater when the APP is at what Ng? / Max APP Ng
92% Ng or above / 110%
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APP Low Oil Pressure Auto Shutdown / APP Ng (Generators off and Nr <= 95%)
6+/-1 PSI / 102+/-1 %
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Minimum time for turning off heater prior to securing AC power
10 minutes
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Pounds of Monobromotrifluoromethane in each fire bottle / # of engine fire bottles
4.5 lbs / 3 fire bottles
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Ignition and fuel to the heating system is automatically shutoff when?
- 1. APP emergency fire T-handle is pulled aft
- 2. No ignition 45 seconds after the heater is turned on
- 3. An overheat condition occurs (greater than 204C in the Plenum Chamber)
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Instrument Climb Airspeed
100 KIAS
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Number of fire detectors per engine? / In the APP? / Degrees of scan for each detector?
3 detectors / 2 detectors / 90 degrees of scan
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Fire Bottle Auto-discharge Force?
10 Gs
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Copter Instrument Approach Airspeed / Instrument Normal Cruise Airspeed / Insrument Slow Cruise Airspeed
90 KIAS / 135 KIAS / 115 KIAS
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Max groundspeed for Nose Landing Gear Touchdown / Takeoff
40 Knots
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Power loss per engine with anti-ice on at Max Power
3 %
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Cargo Winch Limits
5,000 lbs max / 80 foot cable length
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#2 Fuel Low Caution Light
333+/-15 lbs in either the #2L or #2R (15 minutes remaining in that tank)
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Engine Oil Low Pressure Caution Light / High Pressure Caution Light
10+/- 3 / 100+/-3
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#1 and #3 Tanks Fuel Low Caution Light
666+/-30 lbs fuel remaining (30 minutes)
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Refueling Pressure / Flow Sensor
35-55 PSI / 2 +/- 1 GPM
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MGB and NGB Oil Hot Caution Light
121 +/- 5.5 degrees C
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Approximate fuel remaining in main for auto dump shut-off?
30 minutes
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MGB Oil Pressure Caution Light / MGB Aux Lube Caution Light
14 +/- 2 PSI
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Landing Gear Emergency Blow Down Bottle Pressure
3000 PSI
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1 STG Press M/R T/R / 2 STG Press M/R / Utility Press Caution Lights
2000 PSI / 2000 PSI / 1500 PSI
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Tail Rotor High Stress Caution Light
- %Q >110%
- Airspeed>130 KIAS
- Rate of Climb>2800FPM
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High Pressure Rotor Brake can be engaged at what %Nr? / Low Pressure Rotor Brake?
50% / 25%
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Rotor Brake (RTR BK) Advisory Light On
975+/-25 PSI
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Max Nr / Nr Flat Pitch
118% Nr / 104-107% Nr
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Engine fuel flow at Ground Idle
200-350 lbs/hr
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A hot start may occur if fuel flow exceeds how many pph before light-off?
175 lbs/hr
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Lateral Cg Limits
13.5 inches left / 8.5 inches right
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Nr Lower Precautionary Range / Upper Precautionary Range
95-100% Nr / 105-118% Nr
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Normal MGB/NGB Oil Temp / Max Oil Temp
40-120 degrees C / 145 degrees C
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Single Engine Horsepower
- Normal HP (100% Q) - 3200HP
- Military HP (121% Q) - 3856HP
- Max HP (137% Q) - 4380HP
- Transient HP (160% Q) - 5120HP
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T5 Hot Start / Post Engine Shutdown T5
650 degrees C / 320 degrees C
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Underfrequency Protection
- 1. 91-96% Nr
- 2. Weight on Wheels
- 3. 2-5 seconds
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Max Ng (Military) Max Allowable Ng
101.1 (30 minutes) / 102.9 (30 seconds)
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Normal Engine Oil Temp / Transient Engine Oil Temp / Max Engine Oil Temp
40-107 degrees C / 108-125 degrees C (30 minutes) / 125 degrees C
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T5 Max Continuous / Military / Max / Transient
713 degrees C / 753 degrees C (30 minutes) / 773(416) 792(416A) degrees C (10 minutes) / 900 degrees C peak momentary
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Normal Nf / Max Nf / Nf Transient
100-105% Nf / 110% Nf / 111-125% for 5 seconds
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Normal Torque / Military Torque / Max Torque / Transient Torque
100% / 121% (30 minutes) / 137% (10 minutes) / 160% (1 minute)
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Tank #1 and #3 usable fuel / Tank #2 usable fuel / AUX Tank Usable Fuel
300 gallons (approx 2040 lbs) / 377 gallons (approx 2563 lbs) / 650 gallons (4420 lbs)
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Max Airspeed / External Load Airspeed / Max Landing Gear Extension Airspeed / Max Landing Gear Extended Airspeed
150 KIAS / 150 KIAS / 140 KIAS / 150 KIAS
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Engine Start Pressure
4000 PSI
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Generator Operational Service Ceiling
10,000 ft MSL
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Max APP Exhaust Temp / APP Max Altitude
621 degrees C / 10,000 ft MSL
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Generator Rated Amperage Output
40 KVA
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Torque Precautionary Range
100-137 % Q
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Landing Limits
672 FPM at 69,750 lbs / 360 FPM at 46,500 lbs
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Normal Hydraulic Pressure
2600-3300 PSI
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Design Gross Weight / Max Weight on Wheels / Max Allowable GW
46,500 lbs / 69,750 lbs / 73,500 lbs
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Acceleration Limits
- 1. 0.5 - 2.0 Gs (GW<=56,000 lbs and DA<=3,000 ft)
- 2. 0.5 - 1.5 Gs (GW>56,000 lbs or DA>3,000 ft)
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Autorotative Descent Airspeed
75 KIAS - Min Rate of Descent / 100 KIAS - Max Glide
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Rotor Engagement/Disengagement Wind Limits / Blade Fold/Unfold Wind Limits / Pylon Fold/Spread Wind Limits
45 knots / 45 knots / 45 knots (>20 knots face into the wind)
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Generator Output
115/200 VAC / 3 phase / 400 HZ
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AOB Limits
- 1. 60 degrees (GW<=56,000 lbs, Airspeed<=130 KIAS, DA<=3,000 feet)
- 2. 45 degrees (GW<=56,000 lbs, Airspeed>130 KIAS or DA>3,000 feet)
- 3. 30 degrees (GW>56,000 lbs)
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Minimum Instrument Turn Altitude / Minimum Rate of Climb IMC
200 feet AGL / 500 FPM
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Minimum Unusual Angles
30 degrees pitch / 60 degrees roll
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Utility Hoist Limits
Max Load 600 lbs / Cable Length 245 feet
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Normal Nr
- 1. 100-105 % Nr (GW<50,000 lbs)
- 2. 103-105 % Nr (GW 50,000-73,500 lbs)
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EAPS Doors Closed Airspeed
150 KIAS
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Landing Fuel
1200 lbs (NATOPS) / 1500 lbs (SOP)
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Engine Oil Capacity
1.32 gallons usable / 1.15 gallons expansion space / 0.10 gallons unusable / 1.45 gallons dwell
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AFCS Servo Pressure
1,000 PSI
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Fuel Transfer Rate (Aux Tanks to Main)
45 GPM (300 lbs/min)
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Max Sideward Airspeed / Max Backward Airspeed
35 KIAS / 30 KIAS
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Autotransformer Output
115 / 26 VAC
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Manuevering Flight Airspeed
130 KIAS
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Purge Cycle Duration
8.5 minutes
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MGB Oil Capacity / # of Chip Detectors
20-25 gallons / 5 chip detectors
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Prohibited Maneuvers
- 1. Aerobatics
- 2. Evasive Maneuvering Training
- 3. Air Combat Maneuvering Training
- 4. Hovering turns over 360 degrees in less than 15 seconds
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Climb Limitations
- 1. 110% < 60,000 lbs
- 2. 121% > 60,000 lbs
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Fuel Dump Rate
75 GPM (500 lbs/min) each sponson
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