MD11 Limitations

287,000 Kgs.

• 286,000 Kgs
• (285,990) Kgs Act.

224,300 Kgs

• 223,000 Kgs.
• (222,900) Kgs Act.

209,200 Kgs

116,600 Kgs

• N1 110%
• N2 110%

872c

585°C

APU starter duty cycle is limited to two consecutive start attempts. After 10 minutes of required cooling time, two additional start may be attempted followed by a cooling period of 1 hour.

• 2 - 10 min
• 2 - 1 hour

Throttle ............................................................ IDLE

Do not operate windshield wipers on a dry windshield.

Do not operate windshield wipers at high speed for more than 30 min.

Auto-Ground Spoilers: must be operative for takeoff except when aircraft operation is based on the Auto-Ground Spoilers Inoperative Appendix.

ENG ANTI-ICE switches must be turned ON when An ICE DETECTED alert is Displayed from the ice detection system.

And

Any time icing conditions are expected or when the total air temperature is at or below (6°C) and either moisture is visible or outside dew point and air temperature are within (3°C) of each other.

Icing conditions exist when outside air temp. (OAT) on the ground and for takeoff, or total air temperature. (TAT) in flight is 6°C or below, and visible moisture in any form is present.

• Flashing CARGO FIRE AGENT DISCH
• switch ....................................................... PUSH

ENGINE 2 Throttle....................................IDLE

• Oxygen Masks ............................... On/100%
• Outflow VALVE ............................... VERIFY CLOSED

WARNING: Establish control of the aircraft through pitch / thrust relationship. Disregard all alerts and warnings, except stick shaker, until after the aircraft is stabilized and safe operations achieved.

• AFS OVRD and FD switches............OFF
• Aircraft pitch/thrust:
• FLAPS AND/OR SLATS EXTENDED:........10° AND 90% N1
• FLAPS AND SLATS UP:.........................4° AND 90% N1

• Throttles.....................................MCT
• Flaps (unless on final)...................up
• Speed(U O F)..........Driftdown or UP/RET Vmin +30
• Note: Delay gear retraction until flaps are up.
• Gear (unless committed).................UP
• Slats (unless on Final)....................RET

If a second engine fails on final and the gear is down,

• FLAPS.......................................... 28°
• Speed........................................... Flaps 28 Vref +5
• GPWS switch .............................. FLAP OVRD

• ENG IGN OVRD Switch....................... OVRD ON
• ADG...................................................... DEPLOY

The windshield anti-ice selector should be in High only for the duration of moderate to heavy icing.

Two LSAS channels must be operative for Takeoff and must originate from a common flight control computer.

Anti-skid must be operative for Takeoff except when the aircraft operation is based on the Anti-skid inoperative Appendix.

used only in the zero (0) degree flap configuration with or without slats extended.

9.1 psi

Max differential pressure for takeoff and Landing. 0.5 psi

Unpressured flight must be conducted with the cabin pressure control in MANUAL and the outflow valve between 1/2 to 2/3 open.

Maximum lateral fuel imbalance between tank 1 and 3 is 1,100 kg.

Ballast fuel may only be loaded into main tank 2, upper auxiliary tank or the tail tank

Ballast fuel may not be loaded in more than one tank at the same time.

Tank 2 is limited to a maximum of 11,300 kg.

• Fuel density must be within the range of:
• 0.72 to 0.85 kg/Lt. (Temp -40°C to 50°C)

MTOGW must be reduced by 1,134 kg. for each .01 kg/Lt of fuel density below .78 kg/Lt when the CG is equal to or forward of 22% MAC.

System 3 minimum hydraulic quanity for dispatch is 6 gallons.

Do not interconnect two or more active engine pneumatic supply systems.

Use of reverse thrust is prohibited in flight.

Ignition OVRD should be used for flame out protection during severe turbulence and/or heavy rain.

• Max N1 RPM .......................................... 117.5%
• Max N2 RPM .......................................... 112.5%

• 750°C ............................................. no time limit
• 750°C - 870°C ................................ 40 seconds

Log book entry is required whenever EGT exceeds 750°C during start..

925°C .................. continuous

960°C ........................................................... 5 min

9.5 PSID

Max Oil Temp Cont. ................................160°C

• Max Oil Temp:
• 160°C to 175°C for 15 min.

The starter motor may be operated continuously for 5 minutes.

It must be cooled for at least 30 seconds for each minute of operation before subsequent use.

After two five-minute starter operations and a cooling period. A 10-minute cooling. Is required between additional 5-minute starter operation.

• Normally reengagement should be made with N2 below 20%.
• In an emergency, reengagement may be made when N2 is as high as 30%.
• DO NOT ENGAGE STARTER When N2 is above 30%

• VFR
• IFR
• Icing Conditions
• Extended Overwater

N/A

Two yaw damper channels must be operative for Takeoff and must originate from a common flight control computer.

FMS PROF mode must not be used in the descent/approach below minimum descent altitude MDA or decision altitude DA.

Manually switching to the alternate static system is prohibited for RVSM.

10,000 feet.

43,200 feet.

+/- 2%

Limiting tailwind component 10 knots for takeoff and landing.

• Flaps up / slats retracted .................. +2.5g to -1.0g
• Flaps and slats extended .................. +2.0g to -0.0g
• Flaps or slats extended ..................... +2.og to -0.0g

35 knots

For takeoff and landing, the maximum demonstrated crosswind value is 35 knots.

This value is valid with normal hydraulic systems operating or with one hydraulic system Inoperative.

During sustained banks of greater than 15 degrees, the Honeywell Windshear Detection and Recovery Guidance System (WSS) is desensitized and alerts resulting from encountering Windshear conditions will be delayed.

For non-precision approaches, the autopilot must be disengaged no lower than the applicable minimums minus 50 feet.

Do not exceed 200 KIAS with single land or dual land modes if the autopilot is engaged.

Automatic Landings are prohibited at weights greater than 218, 400 kg.

Automatic Landings are prohibited above 8000 feet MSL.

Dual land requires three (3) hydraulic systems operating.

Automatic landings have been demonstrated using a reference approach speed of 1.3 Vs + 5 under the following conditions:

• Headwinds to ........................................ 25 knots
• Tailwinds to ........................................... 10 knots
• X-winds to .............................................. 15 knots

Only authorized (CFDS TRAINED) flight crew may have access to the CFDS.