EUROPEAN OPERATORS FLIGHT DATA MONITORING WORKING GROUP B SAFETY PROMOTION Good Practice document GUIDANCE FOR THE IMPLEMENTATION OF FDM PRECURSORS June 2019 Rev 02 Guidance for the Implementation of FDM Precursors | Rev 02 Contents Table of Revisions .............................................................................................................................5 Introduction ......................................................................................................................................6 Occurrence Reporting and FDM interaction ............................................................................................ 6 Precursor Description ................................................................................................................................ 6 Methodology for Flight Data Monitoring ................................................................................................. 9 Runway Excursions (RE) ..................................................................................................................11 RE01 – Incorrect Performance Calculation ............................................................................................. 12 RE02 – Inappropriate Aircraft Configuration .......................................................................................... 14 RE03 – Monitor CG Position .................................................................................................................... 16 RE04 – Reduced Elevator Authority ........................................................................................................ 17 RE05 – Slow Acceleration ........................................................................................................................ 18 RE06 – Aircraft Malfunction .................................................................................................................... 21 RE07 – Late Rotation ................................................................................................................................ 22 RE08 – Slow Rotation ............................................................................................................................... 23 RE09 – No Liftoff ...................................................................................................................................... 24 RE10 – Rejected Takeoff ........................................................................................................................... 26 RE11 – Runway Remaining After Rejected Takeoff ................................................................................. 28 RE12 – Inadequate Use of Stopping Devices .......................................................................................... 29 RE13 – Insufficient Deceleration ............................................................................................................. 31 RE14 – Engine Power Increase................................................................................................................. 32 RE15 – Runway Remaining at Liftoff ....................................................................................................... 33 RE16 – Aircraft Handling .......................................................................................................................... 34 RE17 – Crosswind ..................................................................................................................................... 37 RE18 – Forward Thrust Asymmetry ......................................................................................................... 38 RE19 – Steering System Malfunction ...................................................................................................... 39 RE20 – Lateral Deviation.......................................................................................................................... 41 RE21 – Reverse Thrust Asymmetry ......................................................................................................... 42 RE22 – Braking Asymmetry ..................................................................................................................... 43 RE23 – Poor Visibility .............................................................................................................................. 44 RE24 – Tailwind ....................................................................................................................................... 45 RE25 – Excessive Engine Power .............................................................................................................. 47 RE26 – Unstable Approaches .................................................................................................................. 48 RE27 – High Energy over Threshold ........................................................................................................ 50 RE28 – Long Flare .................................................................................................................................... 53 RE29 – Deep Landing ............................................................................................................................... 54 RE30 – Abnormal Runway Contact .......................................................................................................... 55 RE31 – Go–Around ................................................................................................................................... 58 RE32 – Excessive energy at touchdown .................................................................................................. 60 RE33 – Wrong runway or wrong entry point used................................................................................. 62 RE34 – Erroneous Guidance .................................................................................................................... 64 2 Guidance for the Implementation of FDM Precursors | Rev 02 Loss of Control in Flight (LOC-I) ......................................................................................................65 LOC01 – Fire, smoke and fumes .............................................................................................................. 66 LOC02 – Pressurization System Malfunction .......................................................................................... 68 LOC03 – Pressurization System Misuse ................................................................................................... 70 LOC04 – Reserved .................................................................................................................................... 72 LOC05 – High Cabin Altitude ................................................................................................................... 72 LOC06 – O2 Masks not used by the Crew ............................................................................................... 73 LOC07 – Supplementary O2 system failure ............................................................................................ 74 LOC08 – CG out of limits .......................................................................................................................... 75 LOC09 – Abnormal Operations ............................................................................................................... 78 LOC10 – Incorrect Performance Calculation ........................................................................................... 79 LOC11 – Overweight Takeoff ................................................................................................................... 83 LOC12 – Envelope Protection Systems .................................................................................................... 85 LOC13 – Inadequate Aircraft Energy ....................................................................................................... 87 LOC14 – Inadequate Aircraft Attitude ..................................................................................................... 90 LOC15 – Loss of Lift .................................................................................................................................. 93 LOC16 – Foreign Object Damage (FOD) .................................................................................................. 95 LOC17 – Electromagnetic Interference ................................................................................................... 96 LOC18 – Adverse Weather ....................................................................................................................... 97 LOC19 – Windshear.................................................................................................................................. 99 LOC20 – Severe Turbulence .................................................................................................................. 102 LOC21 – Icing Conditions ...................................................................................................................... 106 LOC22 – De–Icing system Failure ......................................................................................................... 108 LOC23 – Engine Failure ......................................................................................................................... 109 LOC24 – Instrument Malfunction 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