Limits Flashcards
Maximum Unrestricted TO/Landing Tailwind Component
10 knots
Maximum Pressure Altitude
41,000 feet
Maximum Restricted TO/Landing Tailwind Component
15 knots
Maximum Restricted Takeoff Parameters
- Actual TW does not exceed Accuload authorized value
- Runway clear and dry
- Anti skid and TRs fully operational
- Max TO thrust used
- Speed brakes used and fully functional
Maximum Restricted Landing Parameters
- Antiskid and TRs fully operational
- Landing flaps 15/30/40
- Speed brakes used, fully functional
- Braking action reported at least good
MMO
.82 Mach
Max gear retraction speed
235 knots
Max gear extension speed
270 knots/.82 Mach
Max gear operating/extended speed
320 knots/.82 Mach
Recommended Severe Turbulence Penetration Speed
- Cruise
- Climb and Descent
Cruise: TURB N1 on cruise page
Climb/Descent: 280 knots/.76 Mach
Flap Speeds (-700)
- 250
- 250
- 250
- 210
- 195
- 170
- 165
- 156
Flap Speeds (-800)
- 250
- 250
- 250
- 210
- 200
- 190
- 175
- 162
Flap Speeds (-900)
- 250
- 250
- 250
- 205
- 200
- 195
- 180
- 170
Minimum Ground Time if Max Quick Turn Weight exceeded
Steel brakes
Carbon Brakes
Steel brakes: 67 minutes
Carbon brakes: 48 minutes
Recommended X-wind Component
Dry vs Wet
Dry takeoff: 34/33 knots
Wet takeoff: 25/25 knots
Dry Landing: 40/37 knots
Wet Landing: 40/37 knots
Max Takeoff Weights
-700
(-800)
(-900)
(-9ER)
(-700): 154,500 lbs
(-800): 174,200 lbs
(-900): 174,200 lbs
(-9ER): 187,700 lbs
*add 500# for Max Taxi Wts.
Max Landing Weight
-700
(-800)
(-900)
(-9ER)
(-700): 129,200
(-800): 144,000/146,300*
(-900): 147,300
(-9ER): 157,300
*planned future increase
Minimum number O2 bottles
One for each assigned flight attendant.
Max cabin pressure differential
9.1 psid
Max differential pressure for Takeoff and Landing
.125 psid
Use of Wing Anti-Ice on Ground?
Must use between engine start and takeoff when icing conditions exist or are anticipated, unless Type 2 or Type 4 fluid used.
Do not operate on ground if OAT > 10C
Minimum Autopilot Engagement Height
800 ft AGL
Max Winds for Autopilot
Headwind: 25 knots
Crosswind: 15 knots
Tailwind (flaps 30 and 40)*: 10 knots
*(-900[401-412]):
FE 6000 ft: 0 knots
Minimum Altitude for use of Autopilot on Approach
- ILS approach (no Autoland)
2, non-precision approaches
- 50 ft AGL (ILS - no autoland
2. 50 ft below MDA/DA - non-precision
Autoland Flap and Engine Restrictions
Flaps 30 or 40
Two engines required
Maximum/Minimum Glideslope Angle for Autoland
3.25 to 2.5 degrees
Restrictions associated with LiveTV system?
Do not operate KA system in OVERRIDE position in hangar, getting deiced or when MX performed in vicinity of antenna.
Minimum battery voltage for APU start
23 volts
Engine ignition must be on for:
Takeoff - Engine A/I operation
Landing - Heavy rain
Minimum oil pressure
13 psi
Maximum EGT limits
Takeoff
Max continuous
Start
Takeoff (5 minutes) - 950 deg. C
Maximum continuous - 925 deg. C
Start - 725 deg. C
Engine starter duty cycle
Normal
Multiple consecutive attempts allowed. Each attempt limited to 2 minutes starter usage.
Minimum 10 seconds between attempts.
Starter duty cycle
Extended engine motorings
Starter usage limited to 15 minutes for the first 2 extended engine motorings.
A minimum of 2 minutes needed between each attempt.
For 3rd and subsequent times, starter usage limited to 5 minutes. 10 minutes required between each attempt.
RPM Maximum
N1- 104%
N2- 105%
Limits on Use of Reduced Thrust
Not permitted with Antiskid inop.
Not permitted when runway contaminated with standing water, ice, slush or snow.
Limits EEC control
Must be in ON or ALT for takeoff.
Reduced thrust not permitted with EEC in ALTN mode.
APU MAXIMUM ALTITUDES
APU bleed and electrical 10,000 ft
APU bleed 17,000 ft
APU electrical load 41,000 ft
Minimum Oil Quantity prior to start.
60%
APU Starter Duty Cycle
For both ground and air starts, 15 minutes cooling required after 3rd attempt.
APU bleed air restriction after start?
Wait one minute after start before using bleed air.
APU shutdown restriction?
Wait minimum of 2 minutes for APU shutdown before switching batteries off.
When must APU bleed valve be closed?
- Ground pneumatic air is connected and isolation valve is open.
- Engine No. 1 bleed valve is open
- Isolation valve is open and engine No. 2 bleed valve is open
Note: APU bleed valve may be open during engine start, but avoid power above idle.
Engine fire extinguisher bottle pressure
800 psi at 70 deg. F
Maximum flap extension altitude?
20,000 feet
Holding in icing conditions
Prohibited with flaps extended.
Alternate flap duty cycle?
Allow 15 seconds after releasing alternate flaps position switch before moving switch again.
After complete cycle (0-15-0), allow 5 minutes cooling.
Max airspeed for alternate flaps?
230 knots.
Maximum speed if Mach Trim Fail (both channels)?
280 knots, .82 Mach.
Maximum in-flight altimeter difference for RVSM?
200 feet.
Maximum altimeter difference on ground for RVSM?
Field elev. Cap-FO Alt/Field
SL-5000 50 75
10,000 60 75
WX radar use on ground?
Not during fueling, within 50 feet of fuel spill, or within 15 feet of people except in test mode.
Fuel Temp Limitations
Jet A: -37 deg C to +49 deg C
Fuel Tank Capacity
Wing tanks:
8630#
Center tank: 28,803#
Fuel Loading Limitation
Main wing tanks 1 and 2 must be full if >1000# in center tank.
Okay if <1000# and partial wing tank fuel if balance okay.
If center tank fuel <5000 lbs…
Center tank pumps must be off for takeoff.
Fuel CONFIG annunciator?
Center tank fuel >1,600 lbs, and the center pump switches are off.
Minimum fuel for ground operation of hydraulic pumps?
1675 lbs. in related tank
Max tire groundspeed?
195 knots
Max fuel imbalance?
Must be scheduled 0 imbalance.
Imbalance in flight should not exceed 1000 lbs.
