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A319, Weightbook, Runway Analysis, Takeoff Computation
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OM B Operation Bulletin B-O-2013-01 WEIGHTBOOK (previously Annex 15) 1. Introduction 2. Dry Runway Weightbook 3. Wet Runway Analysis 4. Contaminated Runway 5. Failures 6. Line Up Correction
1. Introduction • The information herein applies to A319 but same philosophy applies for the A320. • The weight charts enable the crew to determine for a given runway • 1. Either the maximum allowable take-off weight for the existing temperature and wind conditions. • 2. Or for a given aircraft weight, the maximum temperature at which a take- off would be permitted. • A specific chart is established for each runway and for a given configuration. • Computation is done for Air Conditioning Bleed OFF and Engine Anti-ice OFF by default. • The chart is based on standard atmospheric pressure and takes into account the significant obstacles along the specified Engine Failure Procedure. • Pressure corrections are printed on the chart.
2.4 Maximum Takeoff Weight • Performance Data • EBBR DEP ATIS E 1602Z EBBR NAT, • DEP RWY25R RSCD RWY25R ARR RWY25L TL FL060 130/3KT VIS 9999 SCT500FT BKN800FT T20 DP18 QNH 991HPA NOSIG CONFIRM DEP E • BEL45A CREW 2/4 • SN3131 PAX 146 • Takeoff Intersection B1 • Calculate Maximum Takeoff Weight • Calculate corresponding V1/VR/V2 • Complete Takeoff Computation Sheet 130/3 991 2 25R/B1 3131 EBBR DRY T5 -22 20
2.4 Maximum Takeoff Weight 130/3 991 2 25R/B1 3131 EBBR DRY T5 -22 20 75.400 880 0 74.520
2.4 Maximum Takeoff Weight 130/3 991 2 25R/B1 3131 EBBR DRY T5 -22 20 75.400 880 0 74.520 147 147 151 / / / 147 147 151
2.4 Maximum Takeoff Weight 130/3 991 2 25R/B1 3131 EBBR DRY T5 -22 20 75.400 • Performance Data • EBBR DEP ATIS E 1602Z EBBR NAT, • DEP RWY25R RSCD RWY25R ARR RWY25L TL FL060 130/3KT VIS 9999 SCT500FT BKN800FT T20 DP18 QNH 991HPA NOSIG CONFIRM DEP E • BEL45A CREW 2/4 • SN3131 PAX 146 • Takeoff Intersection B1 • Calculate Maximum Takeoff Weight • Calculate corresponding V1/VR/V2 • Complete Takeoff Computation Sheet 880 0 74.520 2/4 146 147 147 151 BEL45A / / / E 74.520 147 147 151 TOGA 2 1800 STD 370
2.5 Flexible Temperature 3. Wet Runway Analysis • Performance Data • EBBR DEP ATIS T 1320Z EBBR NAT, DEP RWY25R RSCD RWY25R WET ARR RWY25L TL FL055 210/10KT VIS 3400M FBLRADZ SCT500FT BKN2100FT T9 DP8 QNH 1010HPA TEMPO VIS3000M MODRADZ BKN600FT CONFIRM DEP T • BEL45A CREW 2/4 • SN3131 PAX 162 • Takeoff Intersection B1 TOW 69.1T • Calculate Flexible Temperature • Calculate V1/VR/V2 • Complete Takeoff Computation Sheet 25R/B1 210/10 1010 2 3131 EBBR WET H0 -3 9 69.1
2.5 Flexible Temperature 3. Wet Runway Analysis 25R/B1 210/10 1010 2 3131 EBBR WET H0 -3 9 SCT500FT BKN800FT T9 DP8 69.1 69.3 52 2 5 45 9 ✓ ✓ 44
2.5 Flexible Temperature 3. Wet Runway Analysis 25R/B1 210/10 1010 2 3131 EBBR WET H0 -3 9 69.1 69.3 52 2 5 45 9 ✓ ✓ 44 141 144 148 / / /
2.5 Flexible Temperature 3. Wet Runway Analysis 25R/B1 210/10 1010 2 3131 EBBR WET H0 -3 9 69.1 69.3 • Performance Data • EBBR DEP ATIS T 1320Z EBBR NAT, DEP RWY25R RSCD RWY25R WET ARR RWY25L TL FL055 210/10KT VIS 3400M FBLRADZ SCT500FT BKN2100FT T9 DP8 QNH 1010HPA TEMPO VIS3000M MODRADZ BKN600FT CONFIRM DEP T • BEL45A CREW 2/4 • SN3131 PAX 162 • Takeoff Intersection B1 TOW 69.1T • Calculate Flexible Temperature • Calculate V1/VR/V2 • Complete Takeoff Computation Sheet 52 2 5 45 9 ✓ ✓ 44 2/4 162 141 144 148 BEL45A XX.X / / / T 69.100 141 144 148 45 2 1800 STD 370
4. Contaminated Runway 4.1 Definitions • For definition of equivalent between depth of slush and snow refer to FCOM PER-TOF-CTA-20. 4.2 Conservative Method 4.3 Rules Thrust: ........................................................................................... FULL take-off thrust is mandatory. Flaps: ........................................................... Takeoff can be made using any available configuration. Brakes: ........................................................................... All brakes and antiskid must be operational. Reversers: ...................................................................................................... All must be operational. Wind: ............................................................................................................................ NO TAILWIND Max. crosswind : .......................... See FCOM LIM-12 Maximum crosswind on contaminated runway Max. depths : ....................... dry snow / 51 mm, wet snow / 25 mm, slush & standing water / 13 mm.
4.4 Weight Chart For Contaminated Runway • Performance Data • EBBR DEP ATIS A 1050Z EBBR NAT, DEP RWY25R RSCD RWY25R 75591593 ARR RWY25L TL FL055 260/5KT VIS 3000M FBLSN BR BKN500FT BKN1400FT TM6 DPM7 QNH 999HPA CONFIRM DEP A • BEL45A CREW 2/4 • SN3131 PAX 158 • Takeoff Intersection B1 TOW 66.8 • Calculate Maximum Takeoff Weight • Calculate Actual V1/VR/V2 • Complete Takeoff Computation Sheet 260/5 999 2 25R/B1 15mm wet snow 3131 EBBR HO -14 -6
4.4 Weight Chart For Contaminated Runway 260/5 999 2 25R/B1 15mm wet snow 3131 EBBR HO -14 -6 75.300 490 300 74.510
4.4 Weight Chart For Contaminated Runway 260/5 999 2 25R/B1 15mm wet snow 3131 EBBR HO -14 -6 75.300 490 300 74.510 145 145 148 9 8 8 BEL45A CREW 2/4 SN3131 PAX 158 Takeoff Intersection B1 TOW 66.8 136 137 140
4.4 Weight Chart For Contaminated Runway 260/5 999 2 25R/B1 15mm wet snow 3131 EBBR HO -14 -6 75.300 • Performance Data • EBBR DEP ATIS A 1050Z EBBR NAT, DEP RWY25R RSCD RWY25R 75591593 ARR RWY25L TL FL055 260/5KT VIS 3000M FBLSN BR BKN500FT BKN1400FT TM6 DPM7 QNH 999HPA CONFIRM DEP A • BEL45A CREW 2/4 • SN3131 PAX 158 • Takeoff Intersection B1 TOW 66.8 • Calculate Maximum Takeoff Weight • Calculate Actual V1/VR/V2 • Complete Takeoff Computation Sheet 490 300 74.510 2/4 158 145 145 148 BEL45A XX.X 9 8 8 A 66.800 136 137 140 TOGA 2 1700 STD 371
4.5 Contaminated Chart Not Available CAUTION Takeoff on contaminated runways when no specific weight chart exists is not allowed. FCOM PER-TOF-CTA-40 Correction tables are based on Minimum V1 computation, which is not the case for BEL A32F weightbook.
6. Line-up Correction The weightbook sheet will provide the applicable line-up correction, which was used for the takeoff performance correction: 1. LUZ: Line-up zero – no correction for line up 2. LUH: Line-up half – typical 90° access to runway 3. LUF: Line-up full – typical 180° access to runway