Limitations Flashcards
Maximum zero fuel weight
44,000 lbs
Maximum takeoff gross weight
69,700
Maximum landing weight
58,500
Engine Starter Duty Limits
3 cycles, 30 Seconds/cycle.
3 minutes between cycles
After 3 attempts, delay 15 minutes
Continuous ignition cycle
5 minutes ON, 30 minutes OFF.
There is no limitation when used:
30 seconds ON, 30 seconds OFF
Maximum Start TGT
570 deg C - Momentary
Maximum Takeoff N2 HP RPM
100.1%
Maximum Takeoff N1 LP RPM
106.6%
Maximum Takeoff TGT
585 deg C (5 min)
Engine with Sp 77-43
595 deg C (2 min)
Maximum Continuous N2 HP RPM
98.1%
Not recommended for normal flight operations
Maximum Continuous N1 LP RPM
106.6%s
Not recommended for normal flight operations
Maximum Continuous TGT
540 deg C
Not recommended for normal flight operations
Recommended Max climb N2 HP RPM
94.5%
Recommended Max climb N1 LP RPM
106.6%
Recommended Max climb TGT
490 deg C
Recommended Max Cruise N2 HP RPM
94.0%
Recommended Max Cruise N1 LP RPM
106.6%
Recommended Max Cruise TGT
470 deg C
Minimum Approach N2 HP RPM
64.0%
Minimum Approach TGT
540 deg C
Ground idle N2 HP RPM
52.0 - 55.0%
Ground Idle TGT
540 deg C
Maximum Reverse N2 HP RPM
91.7%. (30 seconds)
Maximum Reverse N1 LP RPM
106.6% (30 seconds)
Maximum Reverse TGT
490 deg C (30 seconds)
Maximum Overspeed N2 HP RPM
103.1%
Maximum Overspeed N1 LP RPM
110.0% (20 seconds)
Maximum Over Temperature
610 deg C (20 seconds)
TVI Limits during start, taxi, acceleration and takeoff
Exceeds 3 Units
Abandon start or shutdown engine
Exceeds 3.5 units
Shutdown engine
TVI Limits during flight under steady running conditions (accept in icing)
Increase of 1 unit or more - Retard power lever to idle.
If peak value does not exceed max value, restore power and monitor engine for remainder of flight
(Exceeds 3 units or 3.5 units in the 67-74% HP RPM range)
Maximum Eng Oil Usage
.9 pints per hour
Check after last flight each day or before exceeding 11 hours cumulative flight time.
Maximum Oil Temperature
100 deg C
120 deg C for 15 minutes is permissible
Minimum Oil Temperature for Starting
-40 deg C
Minimum for opening a power lever is -30 deg C.
Minimum Oil Pressure
Idle: 15 psi
Acceptable for flight: at Max Continuous RPM - 40 psi
To complete a flight: at Max Continuous RPM - 35 psi
At 52% N2 (idle) - 13 psi
Maximum Runway Slope
+/- 2%
Maximum tailwind component for takeoff and landing
10 knots
Maximum demonstrated crosswind component
21 knots