BOS > SFO
NB: Used GPU that was expiring 1/31/19
1. Route: BOS > SFO
2. Date: Jan 25
3. Fare class: S
4. Econ to Business
5. How many days/weeks in advance ticket was purchased: 30
6. How many days/weeks before departure did upgrade clear:19
Sweep's didn't clear the upgrade - manual check of availability found PZ1 - called 1K desk who promptly cleared the space