Summary Of Limitations (4.4)

Question 1

Max Allowable Gross Weight - TAXI

Answer 1

342,000

Question 2

Max Allowable Gross Weight - T/O WITH INOP CENTER TANK BP

Answer 2

335,000

Question 3

Max Allowable Gross Weight - IN FLIGHT FLAPS DOWN

Answer 3

341,000

Question 4

Max Allowable Gross Weight - IN FLIGHT FLAPS UP

Answer 4

340,000

Question 5

Outboard reserve fuel tanks shall be full for gross weights exceeding X

Answer 5

283,000

Question 6

Max Allowable Gross Weight - Inflight with reserve tanks empty

Answer 6

277,500

Question 7

Max Allowable Gross Weight - Touch and Go landing

Answer 7

250,000

Question 8

Max Allowable Gross Weight - Landing with 600fpm

Answer 8

250,000

Question 9

Max Allowable Gross Weight - Emergency landing (360 fpm)

Answer 9

340,000

Question 10

Max Allowable Gross Weight - Zero Fuel Weight

Answer 10

190,000

Question 11

Max Speed Mh/Vh

Answer 11

0.88M +/- 0.015M

Question 12

Max Flaps Extended Mach

Answer 12

0.50

Question 13

Flaps 14 Speed

Answer 13

223

Question 14

Flaps 20 Speed

Answer 14

220

Question 15

Flaps 25 Speed

Answer 15

215

Question 16

Flaps 40 Speed

Answer 16

185

Question 17

Flaps 50 Speed

Answer 17

180

Question 18

Landing Gear Ext/Ret Speed

Answer 18

270/0.83M

Question 19

Landing Gear Emergency Ext/Ret

Answer 19

320/0.83M

Question 20

Landing Gear Extended Max Speed

Answer 20

320/0.83M

Question 21

Dump Chutes Ext/Ret

Answer 21

240/0.83M

Question 22

Dump Chutes Extended Max Speed

Answer 22

275/0.83M

Question 23

Tires Max Ground Speed

Answer 23

195

Question 24

Autopilot Max Op Speed

Answer 24

0.87M/Vh

Question 25

Mach Trim Inoperative Max Speed

Answer 25

0.79M

Question 26

Mach Trim Inop Emergency Descent

Answer 26

0.83M

Question 27

Max Acceleration (Clean)

Answer 27

+2.50g / -1.00g

Question 28

Max Acceleration (Flaps Down)

Answer 28

+2.00g / 0.00g

Question 29

Starter Limits

Answer 29

3 minutes on / 6 minutes off for 4 cycles, then 30 minute cooling period (Maintenance required after 2 failed start attempts)

Question 30

Motoring Limits

Answer 30

5 minutes on / 10 minutes off 5 minutes on / 30 minutes off

Question 31

Max Fuel Tank Temp

Answer 31

49 C

Question 32

Min Fuel Tank Temp

Answer 32

Fuel Freeze point + 3 C

Question 33

Accumulator Pressure for Start APU (AFC-170 Not Incorp)

Answer 33

> -18C : 2500psi -18C to -40C : 3000psi <-40C : 3500psi (need to use hand pump)

Question 34

EGT Limits APU (AFC-170 Not Incorp)

Answer 34

No Load: 400 C Max Continuous: 649 C Starting/Load Application: 649-718 C

Question 35

Max Generator Load APU (AFC-170 Not Incorp)

Answer 35

Continuous: 170 amps 5 Minutes: 262 amps 5 seconds: 348 amps

Question 36

Voltage APU (AFC-170 Not Incorp)

Answer 36

115 +/- 4 volts

Question 37

Frequency APU (AFC-170 Not Incorp)

Answer 37

Steady Load: 400 +/- 10 Hz Max oscillation: +/- 2 Hz

Question 38

Battery Power Required for Start APU (AFC-170 Incorporated)

Answer 38

16-30 Vdc

Question 39

EGT APU (AFC-170 Incorporated)

Answer 39

Continuous: 724 C Momentary: 982 C

Question 40

Max Generator Load APU (AFC-170 Incorporated)

Answer 40

Continuous: 260 amps 5 Minutes: 326 amps 5 Seconds: 434 amps

Question 41

Voltage APU (AFC-170 Incorporated)

Answer 41

115 +/- 1.5 V

Question 42

Frequency APU (AFC-170 Incorporated)

Answer 42

Steady Load: 400 +/- 4 Hz Max Oscillation: +/- 2 Hz

Question 43

Maximum Generator Load (Cont, 5 minutes, 5 seconds)

Answer 43

Cont: 218 amps 5 Minutes: 262 amps 5 seconds: 348 amps

Question 44

Voltage

Answer 44

115 +/- 4 V

Question 45

Frequency

Answer 45

Design Range: 400 +/- 20 Hz FRAPU Op: 402 +/- 3 Hz FRAPU Inop: 400 +/- 8 Hz

Question 46

TRU Load (at 28 volts)

Answer 46

Cont: 75 amps One Minute: 200 amps

Question 47

External Power (BPCU Limited) (Amps, voltage, frequency)

Answer 47

1A: 365 +/- 35 amps for 5-7 seconds 1B: 365 +/- 35 amps for 5-7 seconds Voltage: 115 +/- 4 V Freq: 400 +/- 20 Hz

Question 48

Maximum DIFFERENCE between aircraft power and external/APU power for Uninterrupted power shifts

Answer 48

Voltage: +/-10 V Freq: +/- 7 Hz

Question 49

Maximum FLUCTUATION of external power/APU power for uninterrupted power shifts

Answer 49

Voltage: +/- 1% Freq: +/- 2 Hz

Question 50

Utility Hydraulics Limits

Answer 50

Max: 3500psi Min: 2000psi Normal: 2400-3100psi Caution: 2000-2400 & 3100-3500 psi Nominal Pressure: 3000psi

Question 51

Auxiliary Hydraulic Limits

Answer 51

Max: 3500psi Min: 2000psi Normal: 2800-3200psi Caution: 2000-2800 & 3200-3500 psi Nominal Pressure: 3025 psi

Question 52

Brake Pressure (hydraulic)

Answer 52

Max: 3500 psi Minimum: 750 psi Normal: 2800-3200 psi Caution: 750-2800 psi

Question 53

Cabin differential Pressure T/O and Landing

Answer 53

0.125 psid

Question 54

Cabin differential Pressure Max in flight

Answer 54

8.6 +/- 0.3 psid

Question 55

Cabin differential Pressure Relief Valve Operation

Answer 55

9.42 +/- 0.35 psid

Question 56

Forced Air Cooling Temperature (Normal, max, min)

Answer 56

Normal: 75 +/- 8 F Max: 85 F Min: None

Question 57

Max Cabin Pressure Altitude for Radar

Answer 57

20,000 ft

Question 58

Oxygen Mask Max Cabin PA use and Emergency Use

Answer 58

Max Cabin PA: 40,000 ft Emergency: 50,000 ft for 5 minutes maximum

Question 59

SSPA Operation (Max Cabin PA)

Answer 59

Nonop: 0 to 30,000 ft Op (full/half power): 0 to 10,000 ft Op (quarter power): 10,000 to 25,000 ft

Question 60

Mission Computer System (Max Cabin PA)

Answer 60

10,000 ft

Question 61

Environmental Control System ACM Compressor Discharge Temp (Warning, caution)

Answer 61

Warning: 425 +/- 10 F Caution (7 minutes max): 375 to 415 F

Question 62

Zone Duct Temp Overheat ACM Pack TRIP and a/c depressurizes

Answer 62

250 F