Chapter 5 Flashcards
Maximum wind velocity for rotor start or stop
45 knots from any direction
Power off rotor speed for maintenance test flights
120% RPM R
Engine Starter Limits
- An interval of at least 60 seconds between the completion of one cycle and the beginning of the next
- At 15 degrees and below, after two consecutive start cycles a 3 minute rest period is required. 2 additional starts may follow. A 30 min rest period is required for any additional starts
- Above 15 up to 52 degrees, 2 consecutive starts may be made. A 30 min rest period is then required.
Crossbleed start requirements
- # 1 and #2 ENG ANTI-ICE ON advisories not visible
- operating engine 90% Ng
- Rotor speed at 100% RPM
Engine Overspeed Check Limitation
Engine Overspeed check in flight is prohibited
Minimum Crew Requirements
Two pilots
Maximum Gross Weight
22,000 #
External Load Maximum Cargo Weight
8,000 #
Sideward/Rearward flight limitation
45 knots
SAS inoperative airspeed limits
- 1 SAS inoperative: 170 KIAS
- 2 SAS inoperative: 150 KIAS
- 2 SAS inoperative in IMC: 140 KIAS
Hydraulic system inoperative limits
- 1 hydraulic system inoperative: 170 KIAS
- 2 hydraulic systems inoperative: 150 KIAS
- 2 hydraulic systems inoperative in IMC: 140 KIAS
Landing light
- Extension: 130 KIAS
- Extended: 180 KIAS
Searchlight
- Extension: 100 KIAS
- Extended: 180 KIAS
Cabin doors
- The doors will not be intentionally moved from the fully open or closed position in flight
- Cabin doors may be fully open up to 145 KIAS
Stabililator Airspeed Limitations
- Full down at or below 40 KIAS
- Set at 0 degrees above 40 KIAS
- Autorotation airspeed limited to 120 KIAS
MAIN XMSN OIL TEMP
Continuous:
Precautionary:
MAIN XMSN OIL TEMP
Continuous:. -50 - 105 C
Precautionary:. 105 - 120 C
MAIN XMSN OIL PRESSURE:
Idle/Tans:
Continuous:
Precautionary:
MAIN XMSN OIL PRESSURE:
Idle/Tans:. 20 - 30 psi
Continuous:. 30 - 65 psi
Precautionary:. 65 - 130 psi
ENGINE OIL TEMP
Continuous:
30 Min limit:
ENGINE OIL TEMP
Continuous:. -50 - 135 C
30 Min limit:. 135 - 150 C
ENGINE OIL PRESSURE
Idle:
Normal:
5 Min Limit:
ENGINE OIL PRESSURE
Idle:. 22 - 26 psi
Normal:. 26 - 100 psi
5 Min Limit:. 100 - 120 psi
TGT
Start Abort Limit: Hot Start Protection: Normal: 30 Min Limit: 10 Min Limit: 2.5 Min Limit: 12 Sec Transient:
TGT
Start Abort Limit:. 851 C Hot Start Protection:. 900 C Normal:. 0 - 810 C 30 Min Limit: 810 - 851 C 10 Min Limit:. 851 - 878 C 2.5 Min Limit:. 878 - 903 C 12 Sec Transient:. 903 - 949 C
ENGINE Ng
Ground Idle:
Continuous:
30 Min:
12 Sec Transient:
ENGINE Ng
Ground Idle:. 63%
Continuous:. 0 - 99%
30 Min:. 99 - 102%
12 Sec Transient:. 102 - 105%
ENGINE Np
Avoid Range: Transient: Continuous: Transient: 12 Sec Transient:
ENGINE Np
Avoid Range: 20 - 40% and 60 - 90% Transient:. 91 - 95% Continuous:. 95 - 101% Transient:. 101 - 105% 12 Sec Transient:. 105 - 107%
MAIN ROTOR Nr
- Power on
Transient:
Continuous:
Transient:
- Power off: Normal: Transient: Maximum: FCF Maximum:
MAIN ROTOR Nr
- Power on
Transient: 91 - 95%
Continuous:. 95 - 101%
Transient:. 101 - 107%
- Power off: Normal:. 90 - 105 % Transient:. 105 - 110% Maximum:. 110% FCF Maximum:. 120%
ENGINE TRQ
- Continuous
Dual Engine:
Single Engine: - 10 Sec Transient
Dual Engine:
Single Engine:
ENGINE TRQ
- Continuous
Dual Engine:. 0 - 100%
Single Engine:. 0 - 110% - 10 Sec Transient
Dual Engine:. 100 - 125%
Single Engine:. 110 - 135%