Title Page

  • Site conducted

  • Conducted on

  • Prepared by

Loss of Control In-flight (LoCI)

T - Inadequate Performance and/or Mismanagement of Automation

  • Flight Crew Selection, Qualification and Training

  • Flight Data Monitoring (FDM)

  • Observed Flight Evaluation (LOSA) (Chained BowTie)

  • Flight Crew adhere to automation policy that minimizes manual handling at an inappropriate time

  • Managing and Monitoring Flight Path

E - Degraded Flt Crew monitoring due to complancey, distraction or fatigue

  • Monitoring and Communications Skills included in CRM

  • Flight & Duty Time Limitations

  • Fatigue Risk Management System (FRMS)

  • Adherence to SOPs that define monitoring roles and callouts

  • Flight Crew adherence to sterile cockpit SOPs

E - Inappropriate manual handling of aircraft

  • FCOM or OEM based automation policy for appropriate use of manual handling

  • Aircraft Systems - Design highlights errors/differences

  • Flight Crew detect and recognise mismanagement of automation via monitoring

  • Flight Crew detect and recognise mismanagement of automation via automated alerts or warnings

T - Malfunction of flight safety critical; component, instrumentation or automation

  • After every flight all known or suspected defects are reported

  • HUMS turnround procedures identify problems or exceedances

  • MPM Maintenance activity iaw OEM program and dispatch iaw MEL requirement

  • Flight Crew detect and recognise problems via pre-flight systems checks

  • Flight Crew detect and recognise the malfunction via automated alerts/warnings or monitoring

T - Loss of power due fuel; fault, loss, contamination or exhaustion

  • MPM Maintenance activity iaw OEM program and dispatch iaw MEL requirement

  • Flight Crew plan fuel upload iaw with OM and Flight Plan

E - Inadequate Planning IT

  • Effective Flight Planning Software

  • Aircraft Fuelling - approved suppliers and daily fuel QC checks

  • Fuel upload correctly recorded in Aircraft Tech Log

  • Flight Crew Pre-flight check for correct volume of fuel

  • Flight Crew monitor fuel status in-flight and respond to abnormal conditions

  • Ensure that alternate airfields are identified as part of pre-flight planning

T - Severe Meteorological Conditions / Unintended IMC

  • Operator does not fly below NCAA Weather Minima

  • Avoidance via reference to forecasts and appropriate pre-flight planning

  • Ensure that alternate airfields are identified as part of pre-flight planning

  • Avoidance via observation of airborne weather radar indication

  • Avoidance via ATC/ HLO reporting

  • Avoidance via visual lookout

  • Aura QA tbc - UIMC Recovery Procedures / Protocols

T - Birdstrike resulting in Cockpit incursion

  • Aircraft type certification tolerance to birdstrike

  • Ops Manual Part A - Bird avoidance policy

E - Ops Manual - Policy not followed

  • Use of FDM to verify compliance with prevention policy

  • Avoidance via ATC/ HLO reporting

  • Avoidance through RT/SA

  • Avoidance via visual lookout

T - Unsafe actions by passengers

  • Passenger Screening by Security for drugs and alcohol

  • Pre-flight Safety Briefing

  • Passengers are not permitted to occupy co-pilot or jump seat

  • No smoking in aircraft

  • Flight Crew trained in DG and Security Procedures

T - Incorrectly loaded cargo

  • See - Support Operations BowTie

T - Release of an Unairworthy Aircraft to Service

  • See - Continuing Airworthiness / MCM - Release of an Unairworthy Aircraft to Service BowTie

  • See - Maintenance / AMO PM - Release of an Unairworthy Aircraft to Service BowTie

Section Break - Top Event - Loss of Control In-flight (LoCI)

C - Ineffective BowTie / HRM

  • QA Mgnt System - Threat Line Audit

C - Unrecovered LoCI; leading to uncontrolled collision with terrain or in-flight structural failure

  • Automated systems that assist in aircraft recovery

  • Flight Crew performs Undesired Aircraft State (UAS) recovery procedures

  • Aircraft protection systems limit certain manoeuvres (e.g.TQ_limiter)

  • Aircraft Type Certification (TC) margin between envelope and structural failure

  • Emergency Response Plan (ERP) (See ERCM Manual)

C - Aircraft Ditching

  • Flight Crew responds appropriately to LoCI (above)

  • Aircraft meet requirements for over water operations

  • Flight Crew and pax provided with life jacket and PPE

  • Flight Crew and pax HUET and survival training

C - Abrupt avoidance manoeuvre resulting in injuries

  • Flight Crew responds appropriately to LoCI (above)

  • Aircraft protection systems limit certain manoeuvres (e.g.TQ_limiter)

  • Cabin secured for flight by SOPs

  • Cabin design features to minimise injuries (e.g FAK strapped down)

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