Motor Preparation
Prepare Motor
- Prepare motor per packaged instructions for launch.
- Verify that ejection charge was installed in the motor. If motor is already secured, take it out and visually verify.
- Select correct size igniter for engine. Inspect for continuity, resistance, and check pyrogen for cracks or flaws.
- Secure motor and igniter for later installation into rocket.
- DO NOT install igniter until rocket is secure on the pad.
Recovery System Preparation
Recovery System, Drogue Chute (If dual deployment. If not, skip this part.):
- Check shock cords for cuts, burns, and tangles.
- Check all shroud lines — no tangles.
- Check drogue chute for tears and burns.
- Check deployment bag for tears.
Check all connections. Insure all devices are in good condition and properly secured:
- Avionics bay shock cord to drogue
- Booster shock cord to drogue
Pack drogue chute in deployment bag, keep lines even and straight.
- Fold drogue chute per manufacturer’s instructions.
- Insure shroud lines are free from tangles.
- Insure all quick links are secure.
- Insert drogue bag/chute into aft recovery compartment .
- Insert ejection charge protection.
Recovery System, Main Chute:
- Check shock cords for cuts, burns, and tangles.
- Check all shroud lines — no tangles.
- Check main chute for tears and burns.
- Check deployment bag for tears.
Check all connections. Insure all devices are in good condition and properly secured:
- Nose Cone shock cord to drogue
- Avionics bay shock cord to drogue
Pack main chute in deployment bag, keep lines even and straight.
- Fold main chute per manufacturer’s instructions.
- Insure shroud lines are free from tangles.
- Insure all quick links are secure.
- Insert ejection charge protection.
- Insert main bag/chute into forward recovery compartment
Electronics (If applicable)
Prepare avionics #1
- Be sure all arming switches are off.
- Ohmmeter test of NEW battery under load
- Install battery in altimeter.
- Secure battery in place with Missile Works built in positive battery retention system.
- Altimeter properly programmed and verified.
- Ready avionics bay for altimeter.
- Install altimeter in rocket.
- Insure all pyrotechnics are in disarmed mode during electronics final installation.
Prepare avionics #2
- Be sure all arming switches are off.
- Ohmmeter test of NEW battery under load
- Install battery in altimeter.
- Secure battery in place with wire tie.
- Altimeter properly programmed and verified.
- Ready avionics bay for altimeter.
- Install altimeter in rocket.
- Insure all pyrotechnics are in disarmed mode during electronics final installation.
Note: All pyrotechnic devices must remain in an unarmed mode until rocket is on pad ready to launch.
Pyrotechnics, drogue
- Prepare aft deployment pyrotechnic device and ready for installation into rocket.
- Load aft charge into rocket, insure at all times the devices are safed until final launch readiness.
- Connect aft pyrotechnic leads to electronic deployment devices drogue chute connections.
- Utilizing external disarming mechanisms to insure all electronically discharged pyrotechnics are disabled until final launch readiness.
Pyrotechnics, main
- Prepare forward deployment pyrotechnic device and ready for installation into rocket.
- Load forward charge into rocket, insure at all times the devices are safed until final launch readiness.
- Connect forward pyrotechnic leads to electronic deployment devices main chute connections.
- Utilizing external disarming mechanisms to insure all electronically discharged pyrotechnics are disabled until final launch readiness.
Motor Installation
- Tape motor casing for snug fit in motor tube.
- Install motor.
- Install motor retaining devices.
- Insure all electronic deployment devices are in the non-dischargeable safed mode.
Final Launch Preparations
Load Rocket on Pad
- Prepare launch pad.
- Load rocket on launch rod.
Prepare Igniter
- Insert igniter. Be sure it is completely forward and touching fuel grain.
- Secure igniter in position
- Assure that launcher is not hot. Disconnect battery from relay box. Assure that key IS NOT remote device and that arming switch is off.
- Attach leads to ignition device.
- Be sure all connectors are clean.
- Be sure they don’t touch each other or that circuit is not grounded by contact with metal parts.
- Check tower’s position and be sure it is locked into place and ready for launch.
- Assure that key IS NOT remote device and that arming switch is off.
- Connect battery to relay box.
Final Launch Sequence
- Arm all devices for launch.
- Insure Flight Witnesses are in place and ready for launch.
- Signal LCO & RSO that rocket is ready for launch.
Misfire Procedures
- Safe all pyrotechnic to pre-launch mode.
- Remove failed igniter.
- Resume checklist at “Final Launch Preparations/Prepare Igniters.”
Post-Recovery Checklist
This is the post-flight checklist as required as part of the Certification Package. This checklist includes steps required to ensure the rocket is in a safe condition after completion of a flight.
Normal Post Flight Recovery
- Check for non-discharged pyrotechnics.
- Safe all ejection circuits.
- Remove any non-discharged pyrotechnics.
Flight Failure Checklist
- Disarm all non-fired pyrotechnic devices.
- Continue Normal Post Flight Recovery procedures.