Originally Posted by MikeF16

FDP limit for a short call assignment:
• Scheduled FDP must end no later than the earlier of:
1. FDP report time plus FDP limit from FAR Part 117 table B or C.
2. RAP start time plus: FAR part 117 table C value (augmented crew) plus 4 hours, including FDP extensions.
3. RAP start time plus: FAR part 117 table B value (unaugmented crew) plus 4 hours, not to exceed 16 hours prior to any extension.

I got that from the scheduling reference handbook, don't ask me to translate.