IOSA FLT 4

• Document No.

• Audit Title

• Client / Site

• Conducted on

  Date

• Prepared by

• Location
  Address

• Personnel

4.1 Aircraft Performance

4.1.1 Flight Crew is able to determine

• Maximum structural weight

  Yes

  No

  N/A

• Takeoff performance

  Yes

  No

  N/A

• Maximum brake energy and cooling time

  Yes

  No

  N/A

• Climb Performance (Distant obstacle)

  Yes

  No

  N/A

• Landing performance

  Yes

  No

  N/A

• Determine performance for emergency alternate

  Yes

  No

  N/A

4.1.2 Flight Crew able to determine performance in regards to the following

• Flight Crew is able to determine performance that is affected by

  Select Aircraft Weight Operating Procedures Pressure Altitude Temperature Wind Runway Gradient Runway contaminants Obstacle Data NOTAM MEL/CDL Aircraft flaps setting Anti-ice Runway alignment length Fuel freeze

  • Aircraft Weight
  • Operating Procedures
  • Pressure Altitude
  • Temperature
  • Wind
  • Runway Gradient
  • Runway contaminants
  • Obstacle Data
  • NOTAM
  • MEL/CDL
  • Aircraft flaps setting
  • Anti-ice
  • Runway alignment length
  • Fuel freeze

4.1.3 Flight Crew is able to determine eroute engine out performance

• Service Ceiling

  Yes

  No

  N/A

• Drift down altitude

  Yes

  No

  N/A

• Terrain clearance along route to destination or alternate

  Yes

  No

  N/A

4.1.4 PIC is able to determine if all-engine Climb Gradient is adequate

• An one of the following

  Select Automated Performance Take off chart that comply with gradient requirements Tailored take off performance chart Manufacturer climb performance Chart and instructions Requirement for PIC to monitor and adjust vertical speed to meet climb gradient Specific aircraftcontrol configuration to exceed the minimum climb gradient

  • Automated Performance Take off chart that comply with gradient requirements
  • Tailored take off performance chart
  • Manufacturer climb performance Chart and instructions
  • Requirement for PIC to monitor and adjust vertical speed to meet climb gradient
  • Specific aircraftcontrol configuration to exceed the minimum climb gradient

4.2.1 Flight will not commence unless the ground facilities are acceptable for operations

• Such as

  Select Navigation Aid Runway, taxiway, ramp Curfew Prior Permission Required Field Conditions ARFF Operating Minima

  • Navigation Aid
  • Runway, taxiway, ramp
  • Curfew
  • Prior Permission Required
  • Field Conditions
  • ARFF
  • Operating Minima

4.2.2 Analysis of new route/Airport

• Analysis is done on

  Select Obstacle for all phase Runway (width/length/loading) Navigation Aid Weather Emergency Services Fuel Burn Fuel Freeze EDTO Air Traffic Services Critical Engine Inop Operations Decompression over critical area Special airport classification

  • Obstacle for all phase
  • Runway (width/length/loading)
  • Navigation Aid
  • Weather
  • Emergency Services
  • Fuel Burn
  • Fuel Freeze
  • EDTO
  • Air Traffic Services
  • Critical Engine Inop Operations
  • Decompression over critical area
  • Special airport classification

4.2.3 En route airport for emergency on remote routes

• Identified and described for PIC to use

  Yes

  No

  N/A

4.2.4 Guidance, data and procedure to determine minimum safe altitudeMinimum

• Minimum safe altitude data and procedure

  Yes

  No

  N/A