LISSA FM Inspections

Introduction

Test Description: Dimensions/Mass for all flight model hardware will be kept on this page.

Completed: 

Documented by: Riley Sweeney

Resources Required:

• Tools:

• Hardware and Equipment: Calipers, digital scale, camera

• PPE: FM testing will occur in the clean room. Please follow all clean room safety guidelines. Please wear an ESD bracelet and use ESD mat when working with electronics.

Verification Activities:

Pass Criteria: 

Test Apparatus

Test Set-Up

AODCS Board (UMS-0866)

Expected Dimensions:

• Length: 90 +/- 0.25 mm

• Width: 90 +/- 0.25 mm

• Height (highest component):

• Mass: < 40 g

Measured Dimensions:

• Length: 90.11 mm

• Width: 89.82 mm

• Height (highest component): 12.74 mm

• Mass: 33.9 g (with headers)

Inspection Notes: 

Date Completed: 12 Feb 2026

Performed by: Riley Sweeney

Star Tracker (UMS-1109)

Expected mass: 188 g

Measured mass: 184.3 g

Inspection notes: small scuff on the paint near mounting hole, figure included.

Reaction Wheels (UMS-0630)

Expected Mass: 665 g

Measured Mass: 650 g

Inspection notes: One of the bolts mounting RW2 to base seems to be missing epoxy. Figure included.

Test Close-Out

Data Analysis