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Performance Flashcards

To know your Performance

1
Q

For performance purposes, how is a DAMP runway considered?

A

WET

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2
Q

With Anti-Skid inop and a wet runway, is take-off at full thrust (26K) permitted?

A

NO.

Anti-skid INOP is allowed on DRY rwy only. (is in OPT)

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3
Q

Departure EMA RWY27, wind 210/20G30 visbility >10KM, OAT 1degC QNH 997 and MOTNE 88350037.

From the TALPA matrix, what is the braking action?

And is take-off permitted? If not, why not?

A

0.37 Good to Medium.

Take-off is permitted, cross wind is 17 kts, limit is 22kts. Calculate Xwind with steady windcomp for performance.

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4
Q

Landing dispatch: EI-SIM, BFS, RWY35, WET (GOOD), Flap 40, Wind 300/10, QNH 1019, OAT 23.

What is the maximum landing weight?

What is the maximum landing weight with Manual Speedbrakes?

Determine the cross wind limit for landing?

A

Max landing weight: 64736 kg (OLD: 64524kg)

Max landing weight, manual speedbrakes: 61352 kg (OLD: 61143 kg)

Crosswind limit: 33 kts (OLD: 30 kts)

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5
Q

A runway covered with dry snow to a depth of 24mm. What is the equivalent depth of slush?

A

24/8 = 3 mm

Min in OPT is 4 mm.

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6
Q

For landing on a runway covered with standing water, depth 5mm and temperature +8degC.

Use the TALPA matrix to determine braking action.

What is the crosswind limit for landing?

A

Braking action: Medium to Poor

Crosswind limit: 17 kts

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7
Q

Landing dispatch: EI-SIM, landing at Granada (GRX), RWY27, with a 3.0% MACG, QNH 1006, OAT 39 degC DRY. Wind is calm.

Calculate the limiting landing weight?

For an actual landing weight of 62,500KG, find the inflight LDR using flap 30, autobrake 2 and full reverse.

A

Limiting landing weight: 64478 kg

LDR: 3102 m (exceeds LDA) (OLD: 2696 m)

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8
Q

Take-off performance: EI-SIM, Salzburg (SZG), RWY33, DRY, Flap 10, Wind 180/13, OAT 21degC, QNH 1010, ATOW 64000kg.

Determine the:

A. 26K RTOW

B. The optimum thrust setting

C. RTOW for the thrust setting in B.

D. Assumed temperature

E. V-speeds (V1, VR, V2)

A

A. 71523 kg (OLD: 71741 kg)

B. R-24K

C. 66840 kg (OLD: 67046 kg)

D. 31 degC (OLD: 32 degC)

E. V1=135, VR=137, V2=143

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9
Q

Take-off performance: EI-SIM, Charleroi (CRL), RWY06, Runway cond: WET, Flap 5, Wind 340/12, OAT 9degC, QNH 983, Eng Ant-Ic ON, ATOW 69100 kg.

Determine the:

A. 26K RTOW

B. The optimum thrust setting

C. RTOW for the thrust setting in B.

D. V-speeds

A

A. 77230 kg (OLD: 74990 kg)

B. not possible (OLD: R-24K)

C. not possible (OLD: 73477 kg)

D. not possible (OLD: V1=135, VR=144, V2=149)

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10
Q

What is the correction to normal landing distances for Autoland approaches with Flap 40?

A

140 m or 260 ft

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11
Q

Landing dispatch: Landing at Bristol (BRS), RWY27, wind reported: 210/10G20, rwy condition 100% contaminated, 4mm slush.

A. What is the crosswind?

B. What is the crosswind limit for landing?

C. Can you land or must you divert?

A

A. 17 kts (OLD: 13 kts)

B. 17 kts (OLD: 12 kts)

C. LAND (OLD: DIVERT)

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12
Q

State the wind limits (hw, xw, tw) for CAT II/III landings

A

Max headwind: 25 kts

Max cross wind: 20 kts

Max tailwind: 10 kts

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13
Q

Friction measurement (braking coefficient) can be used to downgrade the TALPA BA when the surface contamination is:

A

FROST

SLIPPERY WHEN WET

COMPACTED SNOW

See Talpa Matrix

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14
Q

Landing dispatch: EI-SIM, landing at Carcassonne (CCF), RWY10, contaminated 100%, Frost, Braking co-eff 0.37, Flag 40, Wind 040/20, OAT 1 degC, QNH 981. Manual speedbrakes. LW 64000 kg.

Find the permitted landing weight. Can you dispatch?

A

Max Landing Weight: 63411 kg (OLD: 63413 kg)

Dispatch: NO

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15
Q

In-flight planning: EI-SIM, LFBL, RWY21, Wind 220/10, MOTNE: 21490728, Flap 40, OAT 2degC, QNH 1001, Full reverse, Anti-ice: engine + wing. LW 65,000 kg.

Determine:

A. The LDA

B. The autobrake setting you would use

C. The LDR for the autobrake setting you chose in B.

A

A. 2440 m

B. AUTO BRK 3 (OLD: MAX AUTO)

C. 2115 m (OLD: 2308 m)

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16
Q

When using the OPT for Inflight Planning for LDR: on a wet/slippery runway with crosswind > 15 kts, use the NO REVERSE increment. True or False?

A

TRUE

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17
Q

The minimum cleared width of a runway is?

A
  • absolute minimum: 30 m
  • narrow is defined as width < 45m
  • when < 40 m:
    • reduce cross wind limit by 1 kt per 1 m narrower than 40 m
    • For take-off on a narrow runway V1(MCG) is increased by 5 KT when required. OPT calculates this.
18
Q

The company standard MFRH is?

A

1000 ft above airfield elevation

19
Q

For freight calculations, cargo equivalent bags use a standard bag weight of…

Which hold are the always loaded in?

A

13 kg

(freight weight is reversed engineered into cargo equivalent bags at 13 kg each)

Always loaded in aft hold 3

20
Q

The following bags are already loaded:

Hold 1: empty

Hold 2: 150 bags

Hold 3: 220 kg of freight

Hold 4: empty

If 13 free gate bags now need to be loaded, where should they be placed?

A

10 in hold 2 and the remainder in hold 1

Or Hold 1, 2 or 4.

21
Q

When calculating en-route landing performance using the OPT with one reverser inoperative:

A

Select “ONE INOP”.

Ldg Enroute On Wet/Slippery rwy and Xwind>15kt use “NO REV CREDIT”

Credit for a one reverser in operative take-off may only be given “ONE INOP” on a WET runway (in OPT)

Landing Dispatch is always F40 en REV “no credit”

22
Q

For a departure from RWY 28, with wind 340/20G30, visibility 10km, broken at 500ft, OAT -2C, QNH 986 and MOTNE 88851033.

From the TALPA matrix, what is the braking action?

Is the takeoff permitted? If not, why not?

A

Braking action: Medium

Take-off NOT permitted, max crosswind is 20 kts

23
Q

Landing dispatch: EI-SIM, BFS, RWY35, WET (GOOD), Flap 40, Wind 350/10, QNH 995, OAT 12C. A/Ice OFF

What is the maximum landing weight?

What is the maximum landing weight with Manual Speedbrakes?

Determine the cross wind limit for landing?

A

Max landing weight: 64709 kg (OLD: 64721 kg)

Max landing weight, manual speedbrakes: 61359 kg (OLD: 61371 kg)

Crosswind limit: 33 kts (OLD: 30 kts)

24
Q

For landing on a runway covered with wet snow, depth 4mm and temperature +1degC.

Use the TALPA matrix to determine braking action. What is the crosswind limit for landing?

A

Braking action: Medium

Crosswind limit: 25 kts (OLD: 20 kts)

25
Q

Landing dispatch: EI-SIM, landing at Granada (GRX), RWY27 DRY, with a 4.0% MACG, QNH 1008, OAT 35 degC, Flap 40. Wind is calm.

What is the limiting landing weight?

At that weight, what is the inflight LDR for A/B 2 with full reverse?

A

Limiting landing weight: 62095 kg

LDR: 2775 m (OLD: 2412 m)

26
Q

Take-off performance: EI-SIM, Salzburg (SZG), RWY33 DRY, Flap 10, Wind 180/15, OAT 18degC, QNH 1010, ATOW 64000kg.

Determine the:

A. 26K RTOW

B. The optimum thrust RTG

C. RTOW for the thrust setting in B.

D. Assumed temperature

E. V-speeds (V1, VR, V2)

A

A. 71158 kg (OLD: 71393 kg)

B. R-24K

C. 66514 kg (OLD: 66736 kg)

D. 31 degC

E. V1=135, VR=137, V2=143

27
Q

Take-off performance: EI-SIM, Charleroi (CRL), RWY06, Runway cond: 100% slush, depth 6.0mm, Flap 5, Wind 340/15, OAT 4degC, QNH 983, Eng Ant-Ic ON, ATOW 62500 kg.

Determine the:

A. 26K RTOW

B. The optimum thrust setting

C. RTOW for the thrust setting in B.

D. V-speeds

A

A. 67750 kg (OLD: 67492 kg)

B. F-24K (no ATM contam rwy and tail strike prevention)

C. 64618 kg (OLD: 64319 kg)

D. V1=119, VR=136, V2=144 (OLD: V1=118)

28
Q

Landing dispatch: RWY16, wind reported: 090/10G20, rwy condition 100% contaminated, 4mm slush.

A. What is the crosswind?

B. What is the crosswind limit for landing?

C. Can you land or must you divert?

A

A. 19 kts

B. 17 kts

C. DIVERT

29
Q

In-flight planning: EI-SIM, LFBL, RWY21, Wind 270/10, MOTNE: 21590629, Flap 40, OAT -2degC, QNH 1020, Full reverse, LW 65,000 kg.

Determine:

A. The LDA

B. The autobrake setting you would use

C. The LDR for the autobrake setting you chose in B.

A

A. 2440 m

B. Setting 2 (OLD: setting 3)

C. 2432 m (OLD: 2385/2373 m (2=2598/2586m and 1=2760/2747m))

30
Q

For a takeoff from a WET runway with 1 reverser inoperative, reduce crosswind limits by …

A

5 kts

Credit for a one reverser in operative take-off may only be given “credit” on a WET runway (in OPT)

31
Q

Free Gate Bags will be loaded …

A

ONE OFF THESE: Always kept together in the same hold, Always in the AFT hold, Always in Hold 2 or Always spread between Holds 1 and 2.

32
Q

What signifies a runway has an Emergency Turn Procedure in place?

A

The letters ET after the runway designator on the OPT runway selection (Looks like this is no longer the case with EOSID)

33
Q

What are the line-up adjustments for TORA/TODA and ASDA?

A
  • TORA / TODA +19m from main wheels
  • ASDA +35m from nose wheel
34
Q

What are the contaminated RWY performance and OPS implications?

What about slippery?

A
  • Assumed Temp Method not permitted
  • TO or LDG not permitted in slush, wet snow >13mm
  • TO, LDG limit for dry snow 101mm

Slippery RWY when t*=3* or less, and DEWP spread 3 degrees

35
Q

What are the narrow RWY performance and ops implications?

A
  1. Narrow when <45m
  2. TO+LDG = CPT ONLY
  3. No Autoland
  4. No ops when slippery / contaminated
  5. Xwind limit - reduce 1kt/1m<40m width
36
Q

What is the normal take-off screenheight? And in WET conditions?

A

Clear all obstacles by:

  • DRY: 35ft
  • WET: 15ft
  • Net to gross climb gradient adjustment: 0.8
37
Q

What is the maximum tire speed?

A
  • 225 miles per hour
  • 195 kts
38
Q

What can you say about flap and reduced thrust take-off in relation to tailstrikes?

// As a tail strike prevention policy, when crosswind exceed 10 knots for takeoff:

A

Flap 5 is the normal departure flap setting and, in addition, when the crosswind component is in excess of 10 kts assumed temperature thrust reduction is not permitted.

39
Q

What conditions do you always select for LDG dispatch planning, unless INOP?

A
  • 2.5% MACG (unless told otherwise)
  • Flap 40
  • No reverse credit

Dispatch OK if LLW > estimated LW

40
Q

If HWC > 10 kts, how do you calculate the Vref additive?

A

Minimum of:

  • 0.5 * HWC + full gust increment
  • Vref + 15
  • Flap placard speed (F30: 175kts, F40: 162kts)
41
Q

When using the OPT for landing enroute, NNC LDR, what factor do you need to apply? Do you have other LDR considerations?

A

Factor (i.e. multiply) by 1.3

Minimum NNC LDR = 1900 m

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