MD-80 General Knowledge/Limitations Flashcards
Minimum and Maximum Landing and Takeoff Altitude
-1000 ft. and 8500 ft.
VLe and VLr
300 kts. and 250 kts.
VMo and MMo
340 kts and .84 Mach
VFe
0º - 13º 280 kts
15º - 20º 240 kts
21º - 25º 220 kts
26º - 27º 200 kts / 205 kts MD83
28º - 40º 195 kts / 200 kts MD83
Maximum Ramp Weight
150,500 lbs MD82
161,000 lbs MD83
Maximum Takeoff Weight
149,500 lbs MD82
160,00 lbs MD83
Maximum Landing Weight
130,000 lbs MD82
150,000 lbs MD83
Maximum Zero Fuel Weight
122,00 lbs MD82 and MD83
Maximum Cabin Differential Pressure
8.07 psi
Maximum Emergency Pressure Relief
8.32 psi
What is the Maximum Altitude the aircraft can fly at if inflight depressurization occurs?
14,000 ft.
What is the maximum altitude the aircraft can be dispatched to for unpressurized flight?
10,000 ft.
What is the maximum starting EGT of the APU?
760°C for 30 seconds at 100%
What is the maximum continuous EGT of the APU?
630ºC at 100%
What is the maximum transient EGT of the APU?
663ºC at 106%
What is the max imbalance between wing tanks?
1,500 lbs
What is the max imbalance between aux tanks?
400 lbs
What is the maximum EGT for engine start on the ground and in the air?
475ºC on the ground
625ºC in the air
Max gradients for takeoff and landing?
+1.7% and -2.0% for takeoff
+2.0% and -2.0% for landing
What is the max amount of time it can take the APU to start?
30 seconds
What are the starter duty cycle limitations for the engines?
90 seconds on 5 miutes off
30 seconds on 5 minutes off (cont.)
What is the starter duty cycle for the APU?
90 seconds on 5 minutes off
90 seconds on 5 minutes off
90 seconds on 90 minutes off
What are the battery charging limitss and normal range?
29 - 34 DC normal and 26 - 39 volts are the limits.
What should be observed in battery amperage while charging?
0 - 65 amps to the left.
What should the battery amperage be with the EMER power switch on?
10 - 50 amps to the right.
What is the brake temperature limit for takeoff?
205ºC just one indication will prevent takeoff.
What is the motor duty cycle for the landign lights?
1.5 seconds after initial extension and 3.5 minutes of rest between subsequent extensions.
