Limitations

Question 1

Autopilot Limitations

Answer 1

• At takeoff….. 100 Fts AGL or 5 sec after liftoff
• In non-precision approach using F-LOC or F-G/S…..200 Fts AGL
• In non precision approach using FINAL APP, NAV, FPA, NAV V/S, TRK FPA, HDG V/S….. 250 Fts AGL
• In Circling approach…..500 Fts
• ILS/ MLS on CAT 1……160 Fts
• ILS/ MLS on CAT 2 or CAT 3 (single or dual) is displayed on FMA……
  0 Fts AGL if AUTO land
• After manual GO- AROUND….. 100 Fts AGL

Question 2

Speed Limitation

Answer 2

• 350 Kts

- Mach 0.82

Question 3

Electrical AC

Answer 3

AC Generators:

• Engine 1 and Engine2 = Three phases 115/200V 400 Hz 90 KVA
• APU = (Same as the engines)
• External Power= (Same as the engine)
• Emergency Generator (RAT)= Three phases 115/200V 400 Hz 5 KVA
• Static Inverter= (Take electricity from Batt 1) Single Phase 115V 400Hz 1 KVA *Is activate when aircraft speed is > 50Kts

Question 4

Electrical DC

Answer 4

• Transformer rectifiers 1 and 2= 200A
• Transformer rectifiers essential (ESS TR)= 200A
• 2 Batteries: 25,5V, 23 Ah

Question 5

Hydraulic Systems

Answer 5

Have 3 hydraulic systems:

• Green
• Yellow
• Blue

Normal System operation pressure: 3.000 PSI (2.500 PSI when powered by the RAT)

Question 6

Components Powered by Yellow Hydraulic System

Answer 6

• Nose wheel steering
• Alternate Parking Brakes
• Reverse Engine 2
• Yaw Damper 2
• Rudder
• Stabilizer
• Right Elevator
• Left and Right Spoiler 2
• Right Spoiler 4
• Left flaps Wingtip Brakes (WTB)
• Left Spoiler 4

Question 7

Components powered by Blue Hydraulic System

Answer 7

• Emergency Generator
• Slats
• Rudder
• Flaps Left and Right Wingtip brakes (WTB)
• Slats Left and Right Wingtip brakes (WTB)
• Left and Right Elevator
• Left and Right Spoiler 3
• Left and Right Aileron

Question 8

Components Powered by Green Hydraulic System

Answer 8

• Landing Gear
• Slats and Flaps
• Reverse Engine 1
• Normal Brakes
• Yaw Damper 1
• Rudder
• Stabilizer
• L Elevator
• Left and Right Spoiler 1
• Right Aileron
• Right Spoiler 5
• Right Slat Wingtip brakes (WTB)
• Right Flap Wingtip brakes (WTB)
• Left Slat Wingtip Brakes (WTB)
• Left Aileron
• Left Spoiler 5

Question 9

Flight Maneuvering Load Acceleration Limits

Answer 9

• Clean Configuration: -1g to 2,5 g

- Other Configuration: 0 g to +2 g

Question 10

Environmental Limitations

Answer 10

• Takeoff and Landing: -1.000 Fts to 9.200 Fts
• Ceiling Altitude: 39.800 Fts
• Temp. For Takeoff and landing: -39 C to +55 C (variate depend on airport elevation)

Question 11

Airport Operation and Wind Limitation

Answer 11

• Runway Slope: +- 2%
• Runway Altitude: 9.200 Fts
• Nominal Runway width: 45 Mts
• Minimal Runway width: 30 Mts
• Max Crosswind for Takeoff and Landing: 38 Kts (gust included)
• Max Tailwind for Takeoff and landing: 10 Kts
• Max wind for passenger door operation: 65 Kts
• Max wind for FWD and AFT cargo door operation: 40 Kts (50 Kts if the aircraft nose is into the wind ) *Cargo doors must be close before wind speed exceeds 65 Kts

Question 12

Cockpit Window open Maximum Speed

Answer 12

200 Kts

Question 13

Maximum Flaps / Slats Speeds

Answer 13

Flap 0 = Vmo/ MMO
Flap 1 = 230 Kts
Flap (1+F) = 215 Kts
Flaps 2 = 200 Kts
Flaps 3 = 185 Kts
Flaps FULL = 177 Kts

Question 14

Landing Gear / Speeds

Answer 14

• Max Speed with Landing Gear Extended = 280 Kts/ M 0.67
• Max Speed for Landing Gear Extensión = 250 Kts/ M 0.60
• Max Speed for Landing Gear Retraction = 220 Kts/ M 0.54

Question 15

Minimum Control Speed for Landing (VMCL)

Answer 15

109 Kts

Question 16

WEIGHT LIMIMTATIONS

Answer 16

• Max. Taxi weight = 73.900 Kg
• Max. Takeoff weight (Brakes Release) = 73.500 Kg
• Max. Landing weight = 64.500 Kg
• Max. Zero Fuel weight = 61.000 Kg
• Min. Weight = 37.230 Kg

Question 17

Cabin Pressure

Answer 17

• Max. Positive differential Pressure: 9.0 PSI
• Max Negative differential Pressure: -1.0 PSI
• Safety Relief Valve setting: 8.6 PSI

Question 18

Wipers Maximum Operating Speed

Answer 18

230 Kts

Question 19

Taxi Speed

Answer 19

No more than 20 Kts to turn (When Taxi weight is higher than 76.000 Kg)

Question 20

ENGINES / EGT LIMITATIONS

Answer 20

• Takeoff & Go-around (all eng. operative/max 5 min.) 635 C
• Takeoff & Go-around (one eng. inop. /max 10 min.) 610 C
• Maximum Continuos Thrust 610 C
• Starting (on ground/ in flight) 635 C

Question 21

ENGINES / SHAFT SPEEDS

Answer 21

• Maximum N1…..100%

- Maximum N2…..100%

Question 22

ENGINES/ OIL

Answer 22

• Max. Cont. temperature: 155 C
• Max. Transient temperature (15 min.): 165 C
• Minimum Starting Temperature: -40 C
• Min. temperature before IDLE is exceeded: -10 C
• Min. Temperature before takeoff: 50 C
• Min. Oil pressure: 60 PSI
• Min. Oil quantity: At or above 11 Qts + estimated consumption (avg. estimated consumption: 0,3 qts/ h

Question 23

ENGINE/ STARTER

Answer 23

• For ground starts (automatic or manual) a 15 Sec. pause is required between successive cycles.
• A 30 min. Cooling period is required, subsequent to three failed cycles or 5 min of continuous crank
• Manual Start: 2 min. Maximum cycle time
• Crank: 5 min. Max cycle time
• Starter must not be run when N2 is above 10% on ground and 18% in flight
• Engine can be start in crosswind up to 35 Kts

Question 24

ENGINE/ REVERSE

Answer 24

• Max. Reverse should not be used below 70 kts.

- Idle reverse is permitted down to aircraft stop

Question 25

APU

Answer 25

- APU start: After 3 attempt, wait 60 min.for next cycle - Maximum N speed: 107 % - Max. EGT for APU start (Below 35. 000 Fts): 1.090 C - Max. EGT for APU start (Above 35.000 Fts): 1.120 C - Max. EGT for APU running: 675 C * APU can supply bleed air and electrical power up to 20.000 Fts * APU can only supply Electrical Power only from 20.000 Fts up to 41.000 Fts

Question 26

MAX. ALTITUDE FLAPS/ SLATS EXTENDED

Answer 26

20.000 Fts.