Engine/Aircraft Limits Flashcards

0
Q

N2 Limits

A

Start: >= 10%
Ground Idle: >= 61%
Steady: 100%
Transient: 102%

(MIL or MAX)

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1
Q

N1 Limits

A

Ground Idle: >= 32%
Steady: 100%
Transient: 103%

(MIL or MAX)

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2
Q

EGT Limits

A
Start: 871 C
Ground Idle: 250-590 C
Steady (MIL): 932 C
Steady (MAX): 952 C
Transient (MIL or MAX): 976 C
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3
Q

Nozzle Limits

A

Ground Idle: 77-83%
Steady (MIL): 0-45%
Steady (MAX): 50-100%

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4
Q

Oil Pressure Limits

A

Start: Min 10psi within 30sec, max 180psi after 2.5min
Ground Idle: 35-90psi
Steady: 80-150psi

(MIL or MAX)
(Idle & steady state values assume warm oil)

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5
Q

Engine Vibration Limits

A

Fan: max 1.6ips
Core: max 2.2ips

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6
Q

CG Limits

A

16.8 - 31.8% MAC

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7
Q

AAR Probe Limits

A

Extension/retraction: 300KCAS

Extended: 400KCAS

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8
Q

Gear Limits

A

Extension/retraction/extended: 250KCAS

Emergency extension: 170KCAS

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9
Q

TEF Limits

A

Half/Full: 250KCAS

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10
Q

Tire Limits

A

Nose: 195kts
Main: 210kts

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11
Q

Wingfold Limits

A

Spread/fold: 60kts

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12
Q

Canopy Limits

A

Open: 60kts

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13
Q

AoA Limits
Flaps Auto
Subsonic

A

8 to 20kft and >250KCAS: 12 to <=29: -6 to +15 degrees, and single axis inputs only

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14
Q

AoA Limits
Flaps Auto
Supersonic

A

15 degrees half lateral stick or half rudder pedal inputs only
>6 to <=29: -6 to +15 degrees, and single axis inputs only

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15
Q

Asymmetry Limits

A

Take-off/flight: 29,000 ft lb
Calculate using stations 2-10, add internal wing fuel split with FUEL XFER caution

Landing/T&G: 33,000 ft lb
Calculate using stations 1-11, add internal wing fuel split

16
Q

Gross Weight Limits

A

Take-off/flight: 66,000 lb

Landing/T&G: 50,600 lb

17
Q

Limits with Flaps Half/Full

A
AoA: 0-14 degrees
Bank angle: 90 degrees max
                    15 degrees max during selection with a HI AOA advisory
Symmetrical acceleration: 0-2 G
Rolling acceleration: 0.5-1.5 G
18
Q

After-start Idle Parameters

A
N2: >=61%
EGT: 250-590 C
FF: 600-900 pph
Oil pressure: 35-90 psi (warm oil)
Nozzle: 77-83%