SCA 737 Limitations Flashcards
Learn Sun Country 737 Limitations
Max Runway Slope
+/-2%
Max Takeoff Tailwind Component
10 Knots
Max Landing Tailwind Component
10 Knots
Max Autoland Headwind Component
25 Knots
Max T/O and LDG X-Wind Component
34 Knots w/ Winglets 36 knots w/o Winglets
Max Autoland X-Wind Component
15 Knots
Max Operating Altitude
41,000’
Max T/O and LDG Altitude
8,400’ Pressure Alt.
Max In Flight Difference for RVSM
200’ Captain and FO
Max Ground Difference for RVSM
50’ Captain and FO
Max Difference Field Elevation
75’ Captain or FO
Flaps Up Max Load Factor
+2.5G to -1.0G
Flaps Down Max Load Factor
+2.0G to 0.0G
Max Taxi Weight
174,700 lbs
Max T/O Weight
174,200 lbs
Max Landing Weight
146,300 lbs
Max Zero Fuel Weight
138,300 lbs
Max Flap Ext Speed 1
250 knots
Max Flap Ext Speed 2
250 knots
Max Flap Ext Speed 5
250 knots
Max Flap Ext Speed 10
210 knots
Max Flap Ext Speed 15
200 knots
Max Flap Ext Speed 25
190 knots
Max Flap Ext Speed 30
175 knots
Max Flap Ext Speed 40
162 knots
Max Flap Ext Altitude
20,000’
Holding with Flaps Extended
Prohibited
Flaps Cat II/III
40
VLO (Ret)
235 knots
VLE (Ext)
270/.82
VLE
320/.82
Oxygen 2 Crew
735 psi
Oxygen 3 crew
1,055 psi
WX Limits for T/O
Prohibited in
Moderate or Heavy Freezing Rain
Heavy Ice Pellets
Hail
Autopilot Min Alt for T/O
1,000’ AGL
Autopilot Min Alt Enroute
1,000’ AGL
Autopilot Min Alt ILS Coupled Approach
50’ AGL
Autopilot Min Altitude ILS-Autoland
After Touchdown
Autopilot Min Altitude Non-Precision Approach
50’ below MDA, VNAV DA
Aileron Trim with A/P Engage
Prohibited
Arming VNAV on the ground
Prohibited
Headsets
Req’d below 18,000’, except as permitted by MEL
Engine Limits
Max and Min Limits in Red
Caution in Amber
Normal in White Arc
Engine EGT Limit for T/O
950C for 5 Minutes
Engine EGT Max Cont
925C
Engine EGT Starting
725C
Engine Oil Quantity for Dispatch
12 quarts prior to start
Engine Oil in Amber
Operation limited to 45 minutes.
If in Amber with T/O Thrust, do not take off.
Engine Ignition
Must be on for:
Takeoff Landing
Operation in Heavy Rain
Anti-Ice Operation
Severe Turbulence
Reverse Thrust
Prohibited in Flight
Alternate Mode EEC
Reduced or Derated Thrust is not allowed when EEC is in the Alternate Mode.
Reduced Thrust is not allowed when:
Antiskid is inoperative or off.
Runways are contaminated with standing water, ice, slush or snow.
APU Bleed and Electrical Load, Flight
Max Altitude 10,000’
APU Bleed and Electrical Load, Ground
Max Altitude 15,000’
APU Bleed
Max Altitude 17,000’
APU Electrical Load
Max Altitude 41,000’
APU Bleed Valve Closed When
- Ground Air Connected and isolation valve open.
- Engine #1 Bleed Valve Open.
- Isolation and Engine #2 Bleed Valves Open.
APU
APU Bleed may be open during start, but avoid engine power above idle.
After 3 aborted start attempts, a 15 minute cooling period is required.
Speed Brakes
- Do not deploy below 1,000’ RA.
- Do not extend past Flight Detent in flight
Flight Controls
Avoid rapid and large alternating control inputs.
May cause structural failure at any speed.
Fuel Tank Temps
Maximum: 49C
Minimum: -43C
Jet B prohibited
Fuel Balance
Lateral imbalance between tanks 1 and 2 must be scheduled to be zero.
Random imbalance must not exceed 1,000 lbs for taxi, takeoff, flight or landing.
Fuel Loading
Main Tanks 1 & 2 must be full if center tank contains more than 1,000 lbs.
Center Fuel Tank Switches
Must be OFF:
- for ground ops, unless center tank > 1,000 lbs, except when defueling or x-ferring fuel.
- for ground and flight ops when first center tank fuel pump low press light comes on, if center tank is empty.
Center Tank Fuel Pump
Dry Running is Prohibited.
