CONSTRAINT #11 activeAirport
Prior Permission Required (PPR)
Mission viability is restricted when an airport requires prior permission for operations, and the broker fails to secure it, resulting in denied access.
Decision Question
Has the required Prior Permission (PPR) been officially secured and confirmed for the mission window?
Trigger Conditions
- • Airport requires PPR for non-scheduled ops
- • Noise abatement PPR required
- • Security VIP PPR required
Affected Mission Layers
airportairspacesecurity
Propagation Paths
- No PPR secured → Aircraft inbound → ATC denies landing clearance → Forced diversion
Failure Modes
- • Forced diversion
- • Mission delay
- • Mission cancellation
Unknowns (Requires Confirmation)
- • Airport operational changes
- • FBO handling confirmation
Recovery Dependencies
- • PPR verification 24-48hrs prior
- • Alternate airport selection