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Lab 06 - Advanced Mission Planning and Simulated Emergency

15 Points
Nathan Tyler Rose
|
AT
Anestis Athanasios Tsagris
Last edited 24 days ago by Mason Cole Cramer.

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
Operational Purpose
Hours of Operation
Communication method with team
Area of Operation
Circuit Directions and Altitude
Safety Pilot Position
Daily Briefing
Weather (Wind Directions, Visibility, temperature, Precipitation)
NOTAMS
Traffic in the Area
Flight Briefing
Objective and Roles
Aircraft inspection
Route / Time / Battery
DATX Configuration
Comms - frequency and numbers on standby
Threat and Error management
Recovery procedures
Review emergency scenarios
GCS Startup and checklists
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?
We want the loiter to run counter clockwise, so it still says in that left hand patter and can rejoin the pattern without any crazy maneuvers doing so.
Why is the takeoff point not on the runway? Consider when the wayboard is achieved.
takeoff is off the runway because that is the first waypoint that need to be achieved at a certain altitude, so setting the takeoff to 200ft agl off the runway is a good measure for the believer.
Which waypoint appears unnecessary for landing on RWY 23 at KLAF? Under what conditions might this waypoint be necessary?
waypoint 11 seems a little far down the runway, you would really want to have it a little closer to the start of the runway, closer to that big H on the map.
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. State control
GCS: Confirm SP has control.
SP: Confirm control.
Auto in downwind, perform an SP-triggered aborted landing (go-around) to return to circuit.
GCS: State intentions. Setup GCS for taking control.
SP: Confirm intentions. Switch to auto after a proper countdown.
GCS: State control
SP: Confirm GCS has control
GCS: Confirm 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. State control.
GCS: Confirm SP has control
SP: Confirm control
GCS: 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.

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 knots and flaps clean
What is the target speed for single engine failure?
52 knots flaps clear
When should you deploy flaps?
When you are confident it will make it to the landing surface, deploying too soon, will slow the aircraft down too much.
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: Picking spot and landing immediately
Far above ground:

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

Using above, prepare to deliver a post-briefing to your instructor covering the following sections:
Out-Briefing
Daily De-Briefings

Task 5 - Believer Mission as homework

Taking the skills you have learned from this lab and lecture this week, plan an efficient mission. This mission will not be used for X-Plane simulations and should meet the criteria talked about in the lecture for a believer operation. This plan will be used when we operate the believers. We will be conducting operations at this location.
The red pin is on a grass strip used for landings.

Task 6 - Lab Out Brief

A quick out brief regarding the lab with you instructor


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