I believe this is a bug as it did not happen before 5.0

Item description "Effect ends upon recruitment arrival"

Date & Time: 14:14
Frequency: Always
World name: Ultros
Character name: Sindis Cosmos
Class/Level: Any
Party or solo: Solo
Area and coordinates: New Gridania (anywhere)
Steps:
1. Activate Squadron Enlistment Manual
2. Use blue mage Self-destruct (possibly any death, haven't tested)
3. Return
4. Squadron Enlistment Manual is no longer active

Connection Specs
- Type of internet connection/provider: Cable
- Modem maker/model number: Linksys


■ PS4 Specs

Model Number of the PlayStation®4 You Are Using
- Model Number: PS4 Pro