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Pre-Flight Preparation

Checklists

Incident Procedures

⏲️ Flight Test Timeline

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Date/Time

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Action

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Notes

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Date/Time

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Action

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Notes

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1:30 pm

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Briefing @ WARG Bay

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1:50 pm

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Arrival at Flight Test Location

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Flight Test Card #1…… (eg: Capturing data, tuning, etc)

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Flight Test Card #2

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Flight Test Card #…….N

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0X00

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Debrief

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Expand
titleWeek Before Checklist
  •  Raspberry Pi can collect images with the $200 CV Camera
    •  Test the imaging repository with the Raspberry Pi and confirm images are taken and stored on the SD card
    •  Edit the rc.local and ensure that image collection code runs on Raspberry Pi startup
  •  Raspberry Pi can be powered onboard the drone. Need help from the Electrical team.
  •  Raspberry Pi and $200 CV Camera are mounted onto Houston. The $200 CV Camera needs to be pointing in the downards direction.. Need help from the Mechanical team.
  •  Flight test location booked
  •  Drone Registration -
    •  Houston
    •  Tubie
    •  Pegasus → flying on vanny registration
  •  Ensure we have good props for Pegasus after last tests crash
  •  Telemetry Verified Functional - Nathan Green to verify with new LTE connectors
  •  Nolan Haines Schematic for and delegating manufacturing of anti-spark connector configuration
  •  Daniel Puratich to update template with all the new things he added to this template this time
  •  Nathan Green add to Onedrive logs from last time
  •  Georgia Vachon Westerlund uploading past test images to onedrive media
  •  Conall Kingshott potentially slop on landing gear
  •  Hardy Yu purchase request for more crossfire Rxs
  •  Pilot scheduled - Daniel Puratich
  •  Test Plan - Daniel Puratich
  •  Initial frame parameters set - Nathan Green
  •  Verify we have wrestrc card
  •  Systems test - Daniel Puratich
    •  Check flight controller orientation - Nathan Green
    •  Check motor spin & rotation direction - Nathan Green
      •  Check DSHOT configuration (DS300, bidir?)
      •  Motors plugged into correct pins on pixhawk
      •  Verify motors 1,2,3,4 in motor test go in the correct order
      •  Verify motors in a,b,c,d configuration is correct order
      •  verify rotational response of motors is correct (with more than just audio), move the drone around and check each motors reponse individually
    •  Check transmitter mappings
    •  Verify communication links
      •  VTX/RX - no video on any of these aircrafts
      •  Controller
      •  Groundstation
    •  Ammeter working - Nathan Green
    •  Verify data logging - Nathan Green checked SD card, its working
  •  Transportation logistics finalized
  •  Setting Failsafes, Nathan Green
    •  normal failsafe set to land
    •  disabled battery failsafe, dont want it to randomly land
    •  GCS failsafe set to always land after 5 seconds of no GCS
Expand
titleMorning of Checklist
  •  Confirm the Raspberry Pi is securely attached to the drone.
  •  Confirm the image collection software runs when the Raspberris powered on.
  •  Nathan Green configuring the GPS so both GPS’s are used
  •  Nathan Green Setting the controller profile on the radio master
  •  SDC Vehicle key collected → machine shop is closed, we will not be able to grab the key Hardy Yu
  •  Batteries Planned for (DON'T LEAVE CHARGING OVERNIGHT)
    •  Drone batteries & spares - 2 sets for pegasus, 3 houston batteries
    •  Transmitter batteries - 70% on transmitter
    •  Battery tester/indicator
  •  On-site kit together - Daniel Puratich announcing checklist
    •  First Aid Kit
    •  Ground station if applicable
    •  Laptop
    •  Antenna / Receivers
    •  Transmitter
    •  Extra Water
    •  Power cords / Extension cables
    •  Wrenches - none needed
    •  Allen keys (metric ones) - three sets
    •  Knives
    •  Tape
    •  Rope/string - not needed
    •  Zip ties
    •  Velcro
    •  Radios
    •  Safety goggles - not needed
    •  Fire extinguisher - we dont have one, theyre out of our budget gg
    •  Spare foam - not needed
    •  hot glue gun w/ hot glue stick - not bringing that
    •  harnesses
    •  ratchet set
    •  battery removed for velcro (thin 3d printed thing) for pegasus
    •  Wrestrc
  •  Airfame assembled
  •  ESCs/flight controller wired
  •  Radio equipment tested
    •  Channel mappings
    •  Flight modes
  •  Motors tested
    •  Check DSHOT configuration (DS300, bidir?)
    •  Motors plugged into correct pins on pixhawk
    •  Verify motors 1,2,3,4 in motor test go in the correct order
    •  Verify motors in a,b,c,d configuration is correct order
    •  verify rotational response of motors is correct (with more than just audio), move the drone around and check each motors response individually
  •  Wiring secured (Harnessing)
  •  End-to-end test (neglecting props)
    •  Props require a little gold ring which we did not use during the strap down test, may have caused extra vibrations.
  •  Check the center of gravity - CG is off quite a bit but because only running two batteries and much less hardware then anticipated it will be reasonable for this test
  •  All components not on the airframe that are required should be in the flight box (e.g. props & prop nuts)
  •  Airframe payload - Raspberry Pi + $200 Camera
    •  Mount to airframe pointing downwards (exact angle doesn’t really matter)
  •  Spare parts
    •  Props
      •  Houston props
      •  Peggy props
    •  Airframe components (landing struts, arms, etc)
      •  wings nuts - n/a
      •  prop nuts
      •  any detached components such as angle mount - none needed
  •  Hardware to assemble these components
  •  Spare Electronics - we dont have much
    •  ESCs
    •  Motors
    •  Flight controllers
    •  Receiver
  •  Ground station Software updated
Expand
titlePre-Departure Checklist
  •  Take the WREST RC entrance card - must do!!
  •  Only attach props directly before flight (keep off at all other times)
  •  Get snacks - na, short test
  •  Mission Briefing - by Hardy Yu
    •  Read the flight plan to the team (that was made a week ago)
    •  Purpose of flight
    •  Plan of action
    •  Success criteria
    •  Delegate and brief on flight line roles
    •  Safety Briefing
    •  Key flight characteristics to observe
    •  Key system characteristics to observe
    •  Measurements to be made
    •  “Knock off” criteria (anyone can call)
    •  Specify Pegasus Flight area planned, hard land and disarm boundaries set. Ensure visual observers are aware of this and can visually verify boundaries. - Hardy Yu
Expand
titleHouston Trainning Pre-Flight Check
  •  Air Frame
    •  Check all antennas, ensuring they are secure and in good condition
    •  Check the battery emplacement and secure attachment and ensure there are no cracks
    •  Check that all lights are operating normally
    •  Check that all sensors are secured and clear of any obstructions
    •  Check that the GPS is receiving satellites and providing a navigation solution
    •  Inspect top and bottom of air frame arms for cracks, loose parts, or signs of damage
  •  Landing Gear
    •  Check landing gear is secure
    •  Inspect skids or wheels, especially attachment points
  •  Motors
    •  ensure all motors free-spin correctly
    •  Ensure wires secured and not at risk of shorting
    •  Ensure motor mounts secure.
  •  Propellers / Rotors
    •  Ensure propeller is secured
    •  Check for nicks, chips or cracks
    •  Ensure prop direction is correct
    •  Ensure prop mounting is secure
  •  Batteries
    •  Inspect to ensure there is no signs of swelling, external leaking or other defects
    •  Battery wiring and connectors from the battery are connected securely
    •  Batteries (and spares) are adequately charged
    •  Wires are not pinched
  •  Control Station / Receivers / Transmitter
    •  The battery and spare batteries if required are adequately charged
    •  Control Station device and cables are properly connected and functioning
    •  All flight interfaces are functioning normally
  •  Safety
    •  Good visibility and safe wind speed
    •  Surrounding is free of obstacles
    •  Crew far from drone
    •  General Site Survey
      •  Are there other people on the property
  •  Ground Recording / drone footage on
Expand
titleHouston Trainning In-Flight Checklist
  •  Ensure pilot with Hardy Yu for support
  •  Takeoff in stabilize
  •  fly in stabilize
  •  land
  •  battery swap?
  •  repeat
Expand
titleHouston trainning Post-Flight Checklist
  •  Upload Logs
  •  Remove Props
  •  Check SD card and view images taken from the Raspberry Pi
    •  Ensure that pictures were taken during flight
    •  Ensure camera quality is good
      •  If the camera quality is not good then adjust camera settings and try again
Expand
titlePegasus Pre-Flight Check
  •  Air Frame
    •  Check all antennas, ensuring they are secure and in good condition
    •  Check the battery emplacement and secure attachment and ensure there are no cracks
    •  Check that all lights are operating normally
    •  Check that all sensors are secured and clear of any obstructions
    •  Check that the GPS is receiving satellites and providing a navigation solution
    •  Inspect top and bottom of air frame arms for cracks, loose parts, or signs of damage
  •  Landing Gear
    •  Check landing gear is secure
    •  Inspect skids or wheels, especially attachment points
  •  Motors
    •  ensure all motors free-spin correctly
    •  Ensure wires secured and not at risk of shorting
    •  Ensure motor mounts secure.
    •  Motor test with props
  •  Propellers / Rotors
    •  Ensure propeller is secured
    •  Check for nicks, chips or cracks
    •  Ensure prop direction is correct
    •  Ensure prop mounting is secure
    •  gold rings to props
  •  Batteries
    •  Inspect to ensure there is no signs of swelling, external leaking or other defects
    •  Battery wiring and connectors from the battery are connected securely
    •  Batteries (and spares) are adequately charged
    •  Wires are not pinched
  •  Control Station / Receivers / Transmitter
    •  The battery and spare batteries if required are adequately charged
    •  Control Station device and cables are properly connected and functioning
    •  All flight interfaces are functioning normally
  •  Safety
    •  Good visibility and safe wind speed
    •  Surrounding is free of obstacles
    •  Crew far from drone
    •  General Site Survey
      •  Are there other people on the property
  •  Ground Recording / drone footage on
Expand
titlePegasus In-Flight Checklist
  •  Takeoff in stab
  •  Check mapping and orientation correct
  •  hover ~30-50cm above ground briefly
  •  go up and do half-deflection control checks
  •  Takeoff in stabilize mode
  •  Stabilize mode full stick deflection tests
  •  switch to althold
  •  full deflection control check
  •  Switch to poshold/loiter if all ok.
  •  land (can be done sooner if anything wack)
Expand
titlePegauss Post-Flight Checklist
  •  Upload Logs
  •  Remove Props
Expand
titleHouston Autonomy Pre-Flight Check
  •  Air Frame
    •  Check all antennas, ensuring they are secure and in good condition
    •  Check the battery emplacement and secure attachment and ensure there are no cracks
    •  Check that all lights are operating normally
    •  Check that all sensors are secured and clear of any obstructions
    •  Check that the GPS is receiving satellites and providing a navigation solution
    •  Inspect top and bottom of air frame arms for cracks, loose parts, or signs of damage
  •  Landing Gear
    •  Check landing gear is secure
    •  Inspect skids or wheels, especially attachment points
  •  Motors
    •  ensure all motors free-spin correctly
    •  Ensure wires secured and not at risk of shorting
    •  Ensure motor mounts secure.
  •  Propellers / Rotors
    •  Ensure propeller is secured
    •  Check for nicks, chips or cracks
    •  Ensure prop direction is correct
    •  Ensure prop mounting is secure
  •  Batteries
    •  Inspect to ensure there is no signs of swelling, external leaking or other defects
    •  Battery wiring and connectors from the battery are connected securely
    •  Batteries (and spares) are adequately charged
    •  Wires are not pinched
  •  Control Station / Receivers / Transmitter
    •  The battery and spare batteries if required are adequately charged
    •  Control Station device and cables are properly connected and functioning
    •  All flight interfaces are functioning normally
  •  Safety
    •  Good visibility and safe wind speed
    •  Surrounding is free of obstacles
    •  Crew far from drone
    •  General Site Survey
      •  Are there other people on the property
  •  Ground Recording / drone footage on
  •  Autonomy Camera Mounted
  •  Raspberry Pi is powered on the drone
  •  Autonomy image collection code runs on RPi startup
  •  Autonomy Tasks
    •  Connect to Raspberry Pi + camera using Camlink
    •  Verify camera is working (image is displaying)
    •  Set up landing pad #1 on grass
    •  Set up landing pad #2 on pavement
    •  Ensure camera focus is set to 30m
Expand
titleHouston Autonomy In-Flight Checklist
  •  2 landing pad (blue side facing up) are positioned on the ground
  •  Hover over landing pad #1 at height of ~30m to allow camera to take photos
  •  Hover over landing pad #2 at height of ~30m to allow camera to take photos
Expand
titleHouston Autonomy Post-Flight Checklist
  •  Upload Logs
  •  Remove Props
  •  Autonomy Tasks
    •  Dismount Raspberry Pi + camera
    •  Check SD card for saved images
    •  Check saved images for purpling
      •  If this is the case change camera settings and try again. Test different camera settings and see which one is the best.
Expand
titleDual-2 Trainning Pre-Flight Check
  •  Air Frame
    •  Check all antennas, ensuring they are secure and in good condition
    •  Check the battery emplacement and secure attachment and ensure there are no cracks
    •  Inspect top and bottom of air frame arms for cracks, loose parts, or signs of damage
    •  Inspect electronics for damage
      •  Ensure wires are securely connected and boards are secured
  •  Motors
    •  Ensure all motors free-spin correctly & motor directions are correct
    •  Verify control surfaces are secure, and deflect in the expected direction
    •  Ensure wires secured and not at risk of shorting
    •  Ensure motor mounts secure.
  •  Propellers / Rotors
    •  Ensure propeller is secured
    •  Check for nicks, chips or cracks
    •  Ensure prop direction is correct
    •  Ensure prop mounting is secure
  •  Batteries
    •  Inspect to ensure there is no signs of swelling, external leaking or other defects
    •  Battery wiring and connectors from the battery are connected securely
    •  Batteries (and spares) are adequately charged
    •  Wires are not pinched
  •  Control Station / Receivers / Transmitter
    •  The battery and spare batteries if required are adequately charged
    •  Control Station device and cables are properly connected and functioning
    •  All flight interfaces are functioning normally
  •  Safety
    •  Good visibility and safe wind speed
    •  Surrounding is free of obstacles
    •  Crew far from drone
    •  General Site Survey
      •  Are there other people on the property
  •  Ground Recording / drone footage on
Expand
titleDual-2 Trainning In-Flight Checklist
  •  Test flight characteristics of aircraft
    •  Perform standard, simple flight maneuvers: (Takeoff, figure of eight, circle, approach, landing)
Expand
titleHouston trainning Post-Flight Checklist
  •  Inspect aircraft & electronics for damage
  •  Unplug and remove damage
Expand
titlePost Flight Test Check-List
  •  drive back to bay
  •  post mortem
  •  Analytics added to this document
  •  action items delegated
  •  Autonomy Tasks
    •  Dismount Raspberry Pi + camera
    •  Check SD card for saved images
    •  Check saved images for purpling and see which camera settings yield best results
    •  Make note of the best camera settings.
  •  batteries discharge is delegated -
  •  batteries at storage voltage confirmed
  •  Upload logs, Nathan Green
  •  Confirm wrestrc card is back in the holder
Expand
titleContingency Plans

If things go poorly, flight test director should command (this is stated to avoid bystander effect):

  • Fire

    • Call 911

    • give location

  • Property Damage

    • if in e7, email Graeme

    • if at WRESTRC, email them

  • Fly away

    • call TC

  • Injury

    • first aid

    • call 911

Incident Procedures

⏲️ Flight Test Timeline

Date/Time

Action

Notes

Date/Time

Action

Notes

1:30 pm

Briefing @ WARG Bay

 

1:50 pm

Arrival at Flight Test Location

 

Flight Test Card #1…… (eg: Capturing data, tuning, etc)

 

 

Flight Test Card #2

 

 

Flight Test Card #…….N

 

0X00

Debrief

 

 

 

 

 

 

 

...

💻 DEBRIEF

To-do

  1. get the flight log and check with Anthony Luo

Debrief

Expand
titleTimeline

Expand
titleData & Data Analysis
  • houston cold battery endurance time: 8 min

  • temp today: 3 degree outside

Expand
titleWhat Went Well?
  • good logsitic solid plan

  • Houston still in one piece

  • Battery got charged and discharged

Expand
titleWhat was less than ideal but turned out okay?
  • we figured out the cold battery is not enough to complete auto tune even with one axis

  • pegasus is not ready in advance

    • sensor not plugged in

    • not knowing how to set up LTE

  • Takeoff in stabilize once and pilot wasn’t aware

    • that leads to a crush- didn’t break anything tho

  • Houston battery performance were greatly affected by cold temperature

Expand
titleWhat major issues occurred?
  • We lost the flight logs by accident

  • Pegasus bullet connector fails

    • the insulation of the wire got rip off

All of these major issues should be addressed via Root Cause Analysis Forms:

Create from Template
spaceKeyFT
templateName2184183815
title@currentDate - RCA for xxx
templateId2184183815
buttonLabelCreate a RCA

Expand
titleAction Items Following Test

Daniel Puratich Directing this section of flight test post mortem!

  •  Nathan LTE lesson - teach more ppl how to set it up
  •  consider battery heater
  •  Fixing pegasus motor bullet connectors
  •  reconsideration of wiring inside arm, it is ripping the insultaion
  •  Daniel Puratich will make an example of good bullet connector
  •  Daniel already emailed about the golden ring spacer for pegasus prop
  •  labelling the rangfinder and ofs connector