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Lab 06 - Advanced Mission Planning and Simulated Emergency

15 Points
Nathan Tyler Rose
|
AT
Anestis Athanasios Tsagris
Last edited 1 minute ago by Kyle Elliott Struck.

Overview

In this lab there are two major tasks. Believer Final Inspection Prep as well as Advanced Mission Planning and Emergencies. The Believer Final Inspection portion should be completed as a group.
The mission planning portion should be completely individual work and should not be completed with the assistance of your peers. We will be planning two separate missions. One will be a mission for the ULTRA on X-Plane and the other mission will be for your believer when operations start. All questions regarding mission planning should be directed immediately to your instructor. Task 0 should be completed before your sign up time.

Resources and Tools

Tasks - Believer Final Inspection Prep

Task 0 - Review Lab 01

Your classmates provided a quality assessment and punch list for your aircraft as a preliminary check before final inspection. Review this punch list to ensure all items were properly addressed.

Task 1 - Final Power On

Perform one final power check of your Believer. Be sure that the controls, motors, and all peripheral sensors work as expected. This is your final check before passing it off for final inspection next week.

Task 2 - Review Group E-portfolio

Your group e-portfolio will be reviewed as part of your final inspection next week. Be sure that you are happy with it’s condition.

Task 3 - Signoff Form

Complete the final inspection form below, confirming that your group is ready for final review beginning next week.

Tasks - Simulator

Task 0 - Pre-Briefings

Using Section D of the ULTRA UAS QRH above, create the following (simplified) briefings before your flight. You will brief your instructor verbally, so you need not write down your briefing; be prepared to lead it.
Airport Briefing
Airport in use is Lafayette (KLAF). The runway is 10-28 and 6600’ long. Lafayette tower 119.6. ATIS is 127.75. Airport elevation is 606’. Time zone is EST. pattern altitude is 1600’. Tower is closed during UAS operations. Safety pilot will stand at the intersection of 23 and 28.
Daily Briefing
METAR KLAF 061454Z 16007KT 5SM BR OVC004 17/16 A3002 RMK AO2 SLP164 T01670161 58003. Low IFR conditions.
Flight Briefing
For item 10, use the FRAT below.
frat1.jpeg
frat4.jpeg
frat2.jpeg
frat5.jpeg
frat3.jpeg
frat6.jpeg

Task 1 - Kidney Bean Mission

Using
Broken link
, other class resources, and the built-in GCS User Manual, recreate the mission below for KLAF RWY 10. Be sure that you achieve/answer the following:
What is the correct loiter direction for the rally point and why?
left so you remain in the pattern
Why is the takeoff point not on the runway? Consider when the wayboard is achieved.
thats the point where your auto procedure starts. it basically tracks to that point.
Which waypoint appears unnecessary for landing on RWY 23 at KLAF? Under what conditions might this waypoint be necessary?
waypoint 10. if you have to land in stabilized then the UAS can be taken over by the safety pilot.


image.png
Kidney bean mission plan for KLAF RWY 23.

Task 2 - Auto/stabilize handoff

Control transfer follows a three-step callout:

megaphone
"you have control," "I have control," "you have control.“

Specific calls between UAV Pilot Instructor and student:

megaphone
"I have the sticks," "you have the sticks," "I have the sticks"
— confirmed by a nudge.
error

Alerts:

If callout isn't completed in three steps, current commander retains control.
Instructor must release momentary switch in emergencies to assume control formally.

Refer to the control transfer calls above to transfer command of the aircraft in the following scenarios. Repeat these for all group members:
ok

Tips

Under normal operations, the SP will trigger mode changes.
To abort a landing, SP throttle to 100% or press the abort landing button in GCS.
Auto-takeoff
GCS: State intention, direction of circuit, altitude, rally point location.
SP: Read back and confirm GCS intentions.
Stabilize in downwind, continue circuit (aircraft already in infinite auto circuit)
SP: State intentions. Nudge aircraft.
GCS: Confirm nudge seen. Confirm intentions.
SP: Switch to stabilize after a proper countdown.
GCS: State that SP has control.
SP: Confirm control.
GCS: State that SP has control.
Auto in downwind, perform an SP-triggered aborted landing (go-around) to return to circuit.
GCS: State intentions. Set up GCS for taking control.
SP: Confirm intentions. Switch to auto after a proper countdown. State that GCS has control.
GCS: Confirm control
SP: State that GCS has control.
SP: Abort auto landing just before flair. State go-around.
GCS: Confirm go-around. Ask for the reason.
SP: State the reason for the go-around. For example, the aircraft was not aligned with the centerline.
GCS: Update mission as required.
Full stop stabilized landing.
SP: State intentions.
GCS: Confirm intentions.
SP: Nudge.
CGS: Confirm nudge seen.
SP: Switch to stabilize after a proper countdown.
GCS: State that SP has control.
SP: Confirm control
GCS: State that SP has control. Update current waypoint as needed.
SP: Land, apply brakes, switch to taxi mode.
GCS: Confirm taxi mode seen. Request SP intentions.
SP: State intentions to switch control with another team member. Pass control with proper handoff.

Task 3 - Emergencies

Using section 8 from the ULTRA UAS - SOP above, answer the following questions:
What is the target speed for dual engine failure?
60 kts
What is the target speed for single engine failure?
52-54kts
When should you deploy flaps?
when you know you can make the runway
When you recognize that you’ve lost both engines, what should your first move be when you are within a few hundred feet of the ground? Speculate how this changes if you are at a few thousand feet above the ground?
Near ground: pitch for best glide and clear place to crash
Far above ground: find a good runway

Simulated Dual Engine Failure

Without warning, you will experience dual engine failure. It is your responsibility to alert your crew in an effective manner and land the ULTRA in a safe location.

Simulated Single-Engine Failure

Without warning, you will experience a single engine failure. It is your responsibility to alert your crew in an effective manner and land the ULTRA in a safe location.

Task 4 - Post-Briefings

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