-
What is the weight/towing restriction?
Do not exceed +/- 65 degrees of nose wheel travel during towing if gross weight is greater than 361,620 lbs.
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What is the weight/taxi speed restriction?
Do not exceed 15 knots during turns if gross weight is greater than 360,520 lbs. ~
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What is the minimum runway width for a 180 degree turn?
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What is the maximum operating altitude?
- 40,000 ft ~
- 35,000 ft in Payload Mode (center and trim fuel tanks deactivated)
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What is the maximum takeoff and/or landing airport elevation?
8,500 ft ~
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What are the runway slope limitations?
+/- 2% ~
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What is the takeoff and landing tailwind limit?
10 kts ~
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What are the crosswind limits?
- 32 knots - maximum demonstrated on dry and wet runways ~
- 30 knots - landing with one engine inop ~
- 15 knots - landing weight below 198,410 ~
- Note: With one engine inop, do not exceed idle in reverse if crosswind exceeds 20 knots.
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What are the engine inoperative cross wind restrictions?
(This info is now in Performance section instead of limitations.)
- Max crosswind limits must be reduced by 2 knots.
- Do not use operating thrust reverser above idle thrust if cross wind exceeds 20 knots.
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What are the acceleration limits?
- Clean +2.5 to -1.0 G
- Slats extended +2.0 to 0.0 G
-
What is Vmcg?
- 114 KIAS - flaps 15/0 and 15/15
- 113 KIAS - flaps 15/20
-
What is Vmca?
- 116 KIAS - flaps 15/0 and 15/15
- 115 KIAS - flaps 15/20
-
-
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What is turbulence penetration speed?
270 KIAS/.78 Mach ~
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What are the maximum flap extension speeds?
- Flaps Speed
- 15/0 250 KIAS
- 15/15 215 KIAS
- 15/20 205 KIAS
- 30/40 175 KIAS
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Flex takeoffs are not authorized under what conditions?
- 1. Inop EPR gauge
- 2. Inop TRP (thrust computer)
- 3. Inop anti skid
- 4. Deactivated brake
- 5. An MEL/CDL requires MAX THRUST
- 6. Cluttered/Icy runway
- 7. Possible windshear condition
- 8. Cutback runway"
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What is maximum taxi weight?
- 377,870 lbs Range Mode ~
- 372,357 lbs Payload Mode (Center and trim tanks deactivated with center tank quantity < 400 lbs and trim tank quantity < 70 lbs)
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What is maximum takeoff (brake release) weight?
- 375,880 lbs Range Mode ~
- 370,370 lbs Payload Mode (Center and trim tanks deactivated with center tank quantity < 400 lbs and trim tank quantity < 70 lbs)
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What is the maximum landing weight?
- 308,650 lbs Range Mode ~
- 315,920 lbs Payload Mode (Center and trim tanks deactivated with center tank quantity < 400 lbs and trim tank quantity < 70 lbs)
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What is the maximum zero fuel weight?
- 286,600 lbs Range Mode ~
- 300,930 lbs Payload Mode (Center and trim tanks deactivated with center tank quantity < 400 lbs and trim tank quantity < 70 lbs)
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What is the minimum takeoff weight?
198,410 lbs ~
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What is the minimum inflight weight?
176,370 lbs
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What is the maximum speed while using the windshield wipers?
230 KIAS ~
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What is the maximum speed with a cockpit window open?
225 KIAS
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What is the wind limit for crew operation of the crew entry door?
60 knots to operate
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What is the wind limit for crew operation of the main cargo door?
40 knots to operate
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What is the maximum cabin pressurization with the Ram Air Inlet ON?
1 psi
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What are the maximum cabin differential pressures?
Maximum positive?
Maximum negative?
Maximum Safety relief?
Maximum for landing?
- Maximum positive 8.4 psi
- Maximum negative -1 psi
- Maximum Safety relief 8.85 psi
- Maximum for landing 1 psi
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What is the minimum autopilot engagement altitude after takeoff?
500 ft AFE ~
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What is the minimum autopilot disengagement altitude on a non-autoland coupled ILS approach?
50 ft AGL ~
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What is the minimum autopilot disengagement altitude on a non-precision approach?
50 ft below MDA/DA/D-DA ~
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What is the minimum weight for a coupled go-around?
198,410 lbs
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What is the braking action requirement for autolands?
Must be reported as MEDIUM or better.
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What is the minimum autoland weight?
198,410
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What is the certified autoland configuration?
Slats/Flaps 30/40
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What is the maximum elevation for autoland operations?
8,500 ft ~
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What are the maximum demonstrated wind conditions for autoland and rollout?
Headwind?
Crosswind?
Tailwind?
- Headwind - 30 knots ~
- Crosswind - 15 knots ~
- - 10 if braking action is MEDIUM ~
- Tailwind - 10 knots ~
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What are the rollout mode limitations?
- Do not use ROLLOUT mode on runways covered with standing water, slush, snow, or ice.~
- Rollout mode has been demonstrated on both dry and wet runways.
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What are the APU inflight start ALTITUDE limitations?
- Engine generators supplying power - 40,000 ft
- Only batteries (or standby generator) supplying power - 20,000 ft
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What are the APU inflight START CYCLE limitations?
- Within a 60 minute period:
- 5 start attempts above 37,000 ft
- 3 start attempts below 37,000 ft
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What are the APU starter duty limits on the ground?
Three start attempts with a 1 minute cooling period between attempts followed by a 60 minute cooling period. ~
-
What is the minimum oil quantity prior to APU start?
above 1/4 ~
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What is the minimum oil quantity with the APU stabilized at 100% RPM?
MIN - The minimum oil quantity indication allows normal APU operation for an additional 60 hours.
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What are the APU bleed limitations?
- 2 AC packs up to 20,000 ft
- 1 AC pack and wing anti ice up to 15,000 ft
- Engine start up to 20,000 ft"
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What is the maximum APU RPM?
109%
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What is the maximum APU EGT?
585 C
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What is the nominal load per generator?
90 KVA continuous
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What is the nominal load per transformer rectifier?
150 AMP continuous
-
What is minimum battery voltage to start the APU on battery power?
25 volts ~
-
What is the maximum flap operating altitude?
- 20,000 ft
- Note: This does not limit the altitude which may be flown with flaps, slats, or kruger flaps extended.
-
What is the speedbrake/flap limitation?
Do not operate the speedbrakes with flaps extended to 30/40. ~
-
What is the maximum speed with Kruger flaps extended?
300 KIAS/.65M
-
What is the maximum speed with manual pitch trim?
285 KIAS/.78M
-
What are the fuel tank capacities?
- Outer - 16,388 lbs (8,194 each)
- Inner - 62,203 lbs (31,101 each)
- Center - 31,155 lbs
- Trim - 10,888 lbs
- Total - 120,634 lbs
-
What are the fuel imbalance limitations for takeoff?
- 2,600 lbs between inner tanks ~
- If inner fuel >0 then outer tanks must be full (>=7800).
- If inner tanks are empty, outer tank imbalance <=900 lbs.
- Additional restrictions apply if inner tanks are not full and center tank has fuel.
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What are the fuel imbalance limits for approach, landing and go-around?
- 1800 lbs between inner tanks if outer tanks balanced ~
- 900 lbs between outer tanks if inner tanks balanced ~
- (Tanks are balanced if difference <=110 lbs difference)
- For mixed imbalance, if outer tanks imbalance is < 550 then WING-TO-WING imbalance limit is 1,500 lbs. ~
- If above limits are exceeded, see LANDING WITH FUEL IMBALANCE procedure in AOM.
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What is the maximum center tank fuel allowed for dispatch if the inner tanks are not full (but not empty)?
- 10,000 lbs
- Sum of ZFW and center tank fuel must not exceed 286,600 lbs and A/C must be operated in Range Mode
- Outer tanks must be full (>= 7800 lbs)
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What is the maximum center tank fuel allowed for dispatch if the inner tanks are empty?
- 10,000 lbs
- Sum of ZFW and center tank fuel must not exceed 286,600 lbs and A/C must be operated in Range Mode
- Outer tanks may be less than 7800 lbs, but must be balanced within 900 lbs.
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What is the center tank operational limit?
Do not takeoff, land, or go-around with the center tank feeding. ~
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What is the minimum outer tank fuel for takeoff with center and inner tanks empty?
Must be at least 1984 lbs in each outer tank. ~
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What is the maximum fuel allowed in the trim tank during landing?
4,400 lbs under normal conditions
-
What are the minimum fuel temperatures?
Inflight?
Takeoff?
- Inflight - 1 C below fuel freeze point for inner and center tanks - 2 C above fuel freeze point for outer tanks
- Takeoff - 2 C above actual fuel freeze point or -41 C, whichever is higher
- See freeze point chart, pg 1-10. Use -40 for Jet A if actual is unknown.
-
What is the maximum fuel temperature?
+50 C
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What is the hydraulic PTU inflight limitation?
One PTU may be operated inflight provided green system is powered by 2 engine driven pumps or by 1 engine driven pump and both electric pumps.
-
What is normal hydraulic system pressure?
- 2,800 to 3,300 psi
- May rise to 3,500 when a PTU is in use."
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When must engine anti-ice be used?
- Ground and takeoff - OAT <= 8 C and visible moisture present or anticipated, or contaminated taxiways or runways.
- Climb and cruise - TAT <= 10 C and SAT >= -40 C and visible moisture is present.
- Descent - TAT <= 10 C and visible moisture is present.
- (Visible moisture includes vis < 1 mile due to fog)
-
What is the note concerning slats and icing conditions?
Prolonged flight in icing conditions with slats extended should be avoided.
-
What are the landing gear maximum speeds?
- Vlo (retraction) 240 KIAS/.53M ~
- Vlo (extension) 270 KIAS/.59M ~
- Vle (extended) 270 KIAS/.65M ~
-
What is the maximum tire speed?
195 knots ground speed ~
-
What is the maximum brake temperature for takeoff?
300 C ~ (with brake fans off)
-
For what type of approaches may NAV mode be used?
- VOR, VOR/DME, GPS and RNAV(GPS)
- VOR/DME RNAV APPROACHES NOT AUTHORIZED."
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What limitations apply to VOR and VOR/DME approaches?
- NAV mode may be used provided that the PM monitors raw data from FAF to MAP (Rose or Arc mode on ND)
- VOR/DME RNAV APPROACHES NOT AUTHORIZED.
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What limitations apply to GPS and RNAV(GPS) approaches?
- GPS PRIMARY is displayed on both CDU PROGRESS pages prior to the FAF.
- Both FMCs (in GPS PRIMARY) must be operative. ~
- AP or FD must be used from FAF down to MDA/DA/D-DA.
- V/DEV indicator must not be displayed unless Final Approach mode is active.
- FMC loaded approach may not be modified between FAF and MAP.
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What are the profile mode limitations?
- Profile mode may not be used inside the FAF or below 1,000 ft AGL unless Final Approach mode is active.
- AP or FD use required down to DA/D-DA
- Cannot use Profile mode on RNAV(GPS) if surface OAT below charted limit or -15C. (May still be flown to LNAV MDA using vertical speed.)
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What are the TCAS limitations?
- Must be operated in TA ONLY:
- - One engine inoperative,
- - Take or landing if airport elevation is above 5,300 MSL.
- - If temp is more than 27.8C(50F) above or below ISA.
- Maneuvers opposite an RA are prohibited.
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What are the engine EGT limitations?
- TO/GA 650 5 min, 10 min in case of engine failure
- MCT 625
- Accel 650 2 min
- MCL 625
- MCR 625
- Start 535 on Ground ~, 650 in Flight ~ - If exceeds 535 record max temp and time above 535.
-
What is maximum N1?
111.4 %
-
What is maximum N2?
105.5 %
-
What are the maximum oil temps?
- 177 C - transient (20 minutes)
- 163 C - continuous"
-
What is the minimum oil temp for start? Takeoff?
- -40 C - engine start
- 50 C - takeoff ~
-
What is the minimum oil pressure? What is the normal range?
- 70 psi - minimum
- 90-400 psi - normal range
-
What is the minimum oil quantity for start?
12 quarts ~
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What is the engine warm up limitation?
Engines must be operated near idle thrust for 5 minutes prior to takeoff if the engines were shut down for 2 hours or more. ~
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What are the starter duty limits?
- Two consecutive start attempts may be made including a 30 second motoring period after each.
- A 30 minute cooling period must follow the second attempt.
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What are the starter re-engagement limits?
- 0% N2 recommended
- 30% N2 Maximum permissible ~
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What are the reverse thrust limitations?
- Limited to ground use only. ~
- May not back the airplane with reverse thrust. ~
- Do not move the reverse levers in the opposite direction while the reversers are in transit. (REV UNLK light illuminated.)
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