3. Mass and Balance Flashcards

1
Q

Airplane Weights and CG Establishment

A
  • Prior to initial entry and every 4 years if individual weights are used,
  • Prior to initial entry and every 9 years if fleet weights are used
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2
Q

LMC Limit

A
  • Only for Paper Loadsheet,
  • If > 500KG, prepare a new one
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3
Q

Standard Crew Weights

A
  • Cockpit: 85KG,
  • Cabin: 75KG
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4
Q

Standard Passenger Age Categories

A
  • Adult: Age of 12 or more,
  • Child: Age of 2 and above and less than 12,
  • Infant: Age of less than 2 years
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5
Q

Standard Passenger Weights

A
  • Child: 35KG,
  • Adult: 84KG,
  • Weights include hand baggage,
  • Adult includes Infants carried on adult laps,
  • Infants occupying seperate seat counted as a child
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6
Q

Checked Baggage Weights

A
  • All flights except Intercontinental: 13KG,
  • Intercontinental: 15KG
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7
Q

Intercontinental Destinations

A
  • Intercontinental destinations are notified by AFB,
  • Paper Loadsheet are not authorised to/from these destinations,
  • If OPT U/S, contact Performance Department
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8
Q

Wheelchairs as Checked Baggage

A
  • Included in OPT as an additional 160KG,
  • On Paper Loadsheet included as “Cargo Equivalent” and,
  • In the SI box “Electric Wheelchair”, specifying number/weight/hold
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9
Q

Actual Bag Weights

A
  • Only provided at airports approved by Ground Operations and when eLID is in use,
  • Not available for Paper Loadsheets
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10
Q

General Loading Policy

A
  • First 105/160 bags (MAX/NG) loaded FWD (mainly 2) Cargo,
  • Rest loaded to AFT Cargo (Mainly 3, overfill to 4),
  • FWD Hold 1 used for fragile, buggies etc,
  • Freight should be loaded to AFT Hold 3 (size permitting),
  • Freight loaded before the baggages to not impede the offload of bags,
  • Unless AOG, Freight has low priority and not accepted STD - 10,
  • For Freight: “IF IN DOUBT - LEAVE IT OUT”
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11
Q

Reverse Loading Policy

A
  • With medium pax/baggage numbers and Freight,
  • May be necessary to load Freight in the FWD and baggages AFT
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12
Q

Loading for Flights With Increased Load of Fuel

A
  • Starting from 13000KG of fuel,
  • FWD Hold 2 maximum baggage number decreases with increasing pax/fuel
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13
Q

Non-Standard Weights

A
  • May be used for pax/baggage that significantly differ from average (military, athletic squads etc),
  • Paper loadsheet is required,
  • Total passenger weight must not exceed 17305/18916KG (MAX/NG),
  • Equivalent Passenger Count = Total Weight of Non-Standard Passengers / 84,
  • Equivalent Bag Count = Total Weight of Non-Standard Bags / 13,
  • Annotate in the SI box: “50 x 168kg PAX CO.NOTAM XXXX/XX - Equivalent Pax Count = 100” or,
    -“50 x 26 kg Bags CO.NOTAM XXXX/XX - Equivalent Bag Count = 100”
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14
Q

Tipping CG and Most Adverse Conditions

A
  • 50.8% MAC,
  • Low weight with aft CG,
  • Very low fuel or Full Main Tanks with empty Center Tank,
  • Large nose-up stabilizer trim
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15
Q

Tipping Precautions

A
  • Stabilizer Trim 4 units,
  • AFT holds loaded last and unloaded first when single door boarding/deboarding,
  • Maximum 1000KG Cargo/Spare loaded in AFT Hold 3 and Hold 4 must be empty before single door boarding/deboarding
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16
Q

LID Extra Seat Categories

A
  • ITEMSEAT, EXTRA: Musical instrument/Wedding Dress. Calculated as adult, included in TOB but not THOB,
  • COMFORTSEAT, EXTRA: Large passenger. Not adult, included in TOB but not THOB,
  • LEGSEAT1, EXTRA: Broken leg. Not adult, included in TOB but not THOB,
  • INFANTSEAT, EXTRA: Infant occupying a seat. Not adult, included in TOB but not THOB,
  • Being adult and inclusion in TOB/THOB is related to only Paper Loadsheet
17
Q

If Unable to Send OPT Calculation

A
  • Add the calculated TOW and CG to the Paper LID and return a copy to the Handling Agent,
  • At the discretion of the Commander, original and copies may be amended by both parties respectively
18
Q

Paper LID Completion Time

A
  • STD - 15,
  • To reduce any LMCs to minimum
19
Q

eLID LMC

A

At the discretion of the Commander, eLID may be edited then signed and submiited by the flight crew

20
Q

Light Weight Trim Issues

A

For light weight “FERRY” option in the OPT may be selected provided:
- Max 19 passengers,
- Max 2 passenger per row,
- No passenger present aft of row 17

21
Q

Paper Load Sheet Limitations

A
  • Handling agent prepares LID/eLID and Flight crew prepares Load Sheet with this figures
  • Must be used when Non-standard weights used,
  • Not authorised for Actual Bag weights,
  • Not authorised for flights to/from Intercontinental Destinations
22
Q

Paper Load Sheet Trim Values

A

For B737-8200 paper value is only correct when:
- Full T/O thrust and,
- Flaps 5

Otherwise correction is required

23
Q

THOB and TOB

A
  • THOB: Total Heads on Board. Includes crew, supernumeraries, passengers, infants,
  • TOB: Total number of REVENUE passengers and LMCs
24
Q

Jump Seat Occupancy on Loadsheets

A
  • Supernumeraries and ticketed staff on JS must be treated as a crew,
  • Could be done by inclusion in the DOW or as an LMC
25
Q

Supernumeraries on Loadsheet

A
  • Included in THOB but not on TOB,
  • Annotate crewcodes in the SI box accordingly
26
Q

FGBs

A
  • Free Gate Bags,
  • Up to 15 carry-on bags may be tagged as FGBs and Loaded in the Hold,
  • Trim influence must be accounted for by 1/2 of bags (rounding up),
  • Annotate SI box “15 x FGBs in Hold 2”
27
Q

GBs

A
  • Gate Bags,
  • Oversized cabin bags will be tagged and loaded in the Hold,
  • Weight and Trim influence must be accounted for same as a standard Hold Bag,
  • Annotate SI box “2 x GBs in Hold 2”