Aircraft performance: take-off, climb and landing
Performance class A, take-off speeds and distances, runway condition, reduced thrust, obstacle clearance, drift-down and landing distance, under ICAO, EASA and FAA rules
What you will be able to do
- ✓ Explain the purpose of performance class A rules and calculate pressure and density altitude and their effect on take-off and landing.
- ✓ Define the take-off speeds from VMCG to V2, the limits that bound V1, and why the go or stop decision is made before V1.
- ✓ Check take-off distances against TORA, TODA and ASDA, applying clearway, stopway, line-up, wind, slope and runway condition corrections.
- ✓ Interpret runway condition codes under the Global Reporting Format and decide when assumed-temperature or derated thrust may be used.
- ✓ Calculate dispatch landing distances with the 1.67 and 1.43 factors and the wet increment, and carry out a landing distance check at time of arrival.
- ✓ Apply net take-off flight path, obstacle clearance and drift-down requirements, and recognise performance tool errors using the findings on Southwest Airlines Flight 1248.
Course content
Session 1 · Performance foundations: rules, roles and the air
1.1
- Why performance rules exist · free preview
- Who produces performance data, and who uses it
- The air you fly in: pressure, temperature and density altitude
- Worked example: density altitude at a hot, high aerodrome
Session 2 · Take-off speeds and the go or stop decision
1.2
- The take-off speeds and what each one protects
- V1: a limit, not a target
- What bounds V1 and V2
- Worked example: checking a speed set and a brake energy limit
Session 3 · Take-off distances and the runway you really have
1.3
- Declared distances: TORA, TODA, ASDA and LDA
- Accelerate-stop, accelerate-go and the balanced field
- Wind, slope, line-up and mass
- Worked example: an accelerate-stop check against ASDA
Session 4 · Runway condition and reduced take-off thrust
1.4
- Wet and contaminated runways
- The Global Reporting Format and runway condition codes
- Assumed temperature and derated thrust
- Worked example: an assumed-temperature decision
Session 5 · Landing distance: dispatch and time of arrival
1.5
- Certified landing distance and dispatch factors
- Wet and contaminated runways at dispatch
- Landing distance at time of arrival
- Worked example: landing distance required at dispatch and on arrival
Session 6 · Climb-out, en route engine failure and performance errors
1.6
- The take-off flight path and obstacle clearance
- En route with an engine out: drift-down
- Performance tools, hidden assumptions and entry errors
- From the investigation file: Southwest Airlines Flight 1248
Who this course is for
Course content © Aerospace Garage Limited. All rights reserved.