单发性能one engine inoperation performance

航空发表于 2010-7-25 16:15:08

单发性能one engine inoperation performance
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航空发表于 2010-7-25 16:15:45

A project supported by AIRBUS and the CAAC Date of the module • Table of contents • Flight operations duties • European Applicable Regulation • General • General aircraft limitations • Payload Range • Operating limitations • In flight performance • One engine inoperative performance • Flight planning • weight and balance A project supported by AIRBUS and the CAAC Date of the module Table of contents • Flight operations duties • JAA and JAR OPS 1 • General aircraft limitations • Payload Range • Operating limitations • In flight performance • One engine inoperative performance • Flight planning A project supported by AIRBUS and the CAAC Date of the module 1 - Principle 2 - Engine-out regulations 3 - ETOPS principle 4 - Obstacles to consider 5 - Engine-out limitations 6 - In flight procedure Table of Contents A project supported by AIRBUS and the CAAC Date of the module 1 - Principle 2 - Engine-out regulations 3 - ETOPS principle 4 - Obstacles to consider 5 - Engine-out limitations 6 - In flight procedure Table of Contents A project supported by AIRBUS and the CAAC Date of the module V(L/Dmax) Fa (all eng.) cruis. Given m, Zp, t°C Cruise speed Thrust Fa (1 eng.inop) cruis. Fr A project supported by AIRBUS and the CAAC Date of the module R/C<0 Given m, Zp, t°C Cruise speed Thrust Speed Fa (1 eng.inop) cruise Fa(1eng inop) Maxi cont. V(L/Dmax) Fr A project supported by AIRBUS and the CAAC Date of the module Engine failure A project supported by AIRBUS and the CAAC Date of the module R/C<0 m' < m Given m, Zp, t°C Fa(1 eng.inop) Maxi cont. Fa (1 eng.inop) cruis. Thrust Cruise Speed V(L/Dmax) speed Fr A project supported by AIRBUS and the CAAC Date of the module 1 - Principle 2 - Engine-out regulations 3 - ETOPS principle 4 - Obstacles to consider 5 - Engine-out limitations 6 - In flight procedure Table of Contents A project supported by AIRBUS and the CAAC Date of the module A B D1 D2 D3 D4 D1, D2, D3, D4 suitable aerodromes  All aircraft En route - one engine inoperative regulations (JAR OPS 1.500) A project supported by AIRBUS and the CAAC Date of the module A B A, B, C, adequate aerodromes  Twin engined aircraft 60 mn C 1 eng.inop. ETOPS Approval En route - one engine inoperative regulations - ETOPS (JAR OPS 1.245) A project supported by AIRBUS and the CAAC Date of the module  Adequate aerodrome for ETOPS flight (IEM OPS 1.220)  The aerodrome is satisfactory taking in account the performance requirements and runway characteristics  The aerodrome is available and equipped with necessary ancillary services  At least one letdown aid for instrument approach is available (ground radar would so qualify)  An ATC facility is available A project supported by AIRBUS and the CAAC Date of the module  Maximum distance from an adequat airport (JAR OPS 1.245)  Based on one engine inoperative TAS  ISA  FL = Gross ceiling (maxi FL 170)  Thrust MCT  aircraft weight (see after) A project supported by AIRBUS and the CAAC Date of the module  Maximum distance to an adequate airport (JAR OPS 1.245)  Reference weight tow = RTOW (sea level) optimum Altitude « Long Range » MLR 1 h Reference weight A project supported by AIRBUS and the CAAC Date of the module 60 minutes A project supported by AIRBUS and the CAAC Date of the module NBO JIB SLL KHI BOM CMB A project supported by AIRBUS and the CAAC Date of the module NBO JIB SLL KHI BOM CMB ETOPS Flight A project supported by AIRBUS and the CAAC Date of the module A B 90 mn C All eng.  Three or four engined aircraft 2 engines inop. A, B, C, suitable aerodromes En route - two engines inoperative regulations (JAR OPS 1.505) A project supported by AIRBUS and the CAAC Date of the module  Suitable aerodrome  It is adequate  Weather reports and forecast indicating that the weather conditions are above the planning minimas  Reports indicating that the landing will be safe A project supported by AIRBUS and the CAAC Date of the module 1 - Principle 2 - Engine-out regulations 3 - ETOPS principle 4 - Obstacles to consider 5 - Engine-out limitations 6 - In flight procedure Table of Contents A project supported by AIRBUS and the CAAC Date of the module  ETOPS (Extended Range for Twin engined Operations)  Regulations  ICAO: - Annex 6 - Chapter 4 (par.4.7) + Attachment E EUROPE (JAA): - IL n°20 + JAR OPS1 USA (FAA): AC 120-42/A A project supported by AIRBUS and the CAAC Date of the module  Airworthiness  OPERATIONAL Establishement of procedures + authorization granted by the state Airworthiness certificate permits operations beyond the 60 mn threshold ETOPS Approval A project supported by AIRBUS and the CAAC Date of the module incorporated into AFM + CMP Document ETOPS (Configuration Maintenance & procedures)  ELIGIBILITY  Reliability of the systems  CAPABILITY  Propulsion system maturity and reliability ETOPS - AIRWORTHINESS Requirements A project supported by AIRBUS and the CAAC Date of the module  The aircraft is under airworthiness requirements  Insurance of the operator on the following points  the flight can continue safely under degraded conditions  specifics procedures for maintenance  specifics operational procedures  Crew training programme  Documentation must cover all relevant aspects ETOPS - OPERATIONAL Requirements A project supported by AIRBUS and the CAAC Date of the module  When requirements are satisfied A B C 180 mn 1 eng. inop. Operation up to 180 mn threshold ETOPS Approval A project supported by AIRBUS and the CAAC Date of the module 120 minutes A project supported by AIRBUS and the CAAC Date of the module 180 minutes A project supported by AIRBUS and the CAAC Date of the module A 310 ETOPS Routes A project supported by AIRBUS and the CAAC Date of the module  Area of operations: IL n°20 ETOPS Approval MTOW optimum Altitude « Long Range » MLR 2h IFSD weight Approved OEI cruise speed A project supported by AIRBUS and the CAAC Date of the module  Area of operations: IL n°20 ETOPS Approval Approved OEI cruise speed IFSD weight 60 mn 120 mn 180 mn L/Dmax Speed increases The AFM has to contain at least two OEI speed capability charts ISA conditions in still air MCT A project supported by AIRBUS and the CAAC Date of the module  Area of operations: IL n°20 ETOPS Approval Approved OEI cruise speed ISA conditions in still air 60 mn 120 mn 180 mn IFSD weight L/Dmax MCT 120 mn: area of operations A project supported by AIRBUS and the CAAC Date of the module Area of operations Départure Aerodrome Destination adéquate Destination alternate Aerodrome adéquate Prohibited area ETOPS: area of operations EEP EXP EEP : ETOPS Entry Point EXP : ETOPS eXit Point A project supported by AIRBUS and the CAAC Date of the module 1 - Principle 2 - Engine-out regulations 3 - ETOPS principle 4 - Obstacles to consider 5 - Engine-out limitations 6 - In flight procedure Table of Contents A project supported by AIRBUS and the CAAC Date of the module  Obstacles to consider planned route L/2>=5NM Engine-out limitations (JAR OPS 1.500 et 1.505) CCAR121.183:L/2=13.5NM(25KM) A project supported by AIRBUS and the CAAC Date of the module 1 - Principle 2 - Engine-out regulations 3 - ETOPS principle 4 - Obstacles to consider 5 - Engine-out limitations 6 - In flight procedure Table of Contents A project supported by AIRBUS and the CAAC Date of the module Engine failure Gross flight path Conditions -maxi continuous thrust -min drag speed -With or without anti-icing Engine-out limitations (JAR OPS 1.500 et 1.505) A project supported by AIRBUS and the CAAC Date of the module net gradient = gross gradient - gradient reduction net flight path Gross flight path Engine failure Engine-out limitations (JAR OPS 1.500 et 1.505) A project supported by AIRBUS and the CAAC Date of the module  Gradient reduction  1 engine inoperative  1.1% for a twin engined aircraft  1.4% for a three engined aircraft  1.6% for a four engined aircraft  2 engines inoperative  0.3% for a three engined aircraft  0.5% for a four engined aircraft Engine-out limitations (JAR OPS 1.500 et 1.505) A project supported by AIRBUS and the CAAC Date of the module 1000ft A tow<= mmaxiA + TF burn off Gross flight path net flight path P Level flight clearance rule 1 engine inoperative Engine-out limitations “DRIFT DOWN” (JAR OPS 1.500 et 1.505) A project supported by AIRBUS and the CAAC Date of the module DIVERSION 1500ft P tow <= mmaxiP + TF burn off 2000ft Gross flight path net flight path Descent clearance rule 1 or 2 engines inoperative P Engine-out limitations “DRIFT DOWN” (JAR OPS 1.500 et 1.505) A project supported by AIRBUS and the CAAC Date of the module FL mini incertitude 2000ft 2000ft Given m, t°C P En route limitation calculation A project supported by AIRBUS and the CAAC Date of the module FL mini incertitude 2000ft 2000ft Given m, t°C m’ > m P En route limitation calculation A project supported by AIRBUS and the CAAC Date of the module 1 - Principle 2 - Engine-out regulations 3 - ETOPS principle 4 - Obstacles to consider 5 - Engine-out limitations 6 - In flight procedure Table of Contents A project supported by AIRBUS and the CAAC Date of the module  With obstacles flight path Engine failure - Maxi continuous thrust - Drift down speed Climbing cruise In flight procedure A project supported by AIRBUS and the CAAC Date of the module  Without obstacle flight path Engine failure -Normal descent -Steady cruise level after descent In flight procedure

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单发性能one engine inoperation performance

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