If an Initial Approach Fix (IAF) is displayed by name only on an IAP, what should a pilot do?

When an Initial Approach Fix (IAF) is displayed by name only on an Instrument Approach Procedure (IAP), it indicates that there might be specific information related to that IAF that is essential for safely executing the approach. Checking enroute and terminal charts for information is the appropriate action because these sources may provide additional details about the fix, such as waypoint coordinates, altitude restrictions, and any associated procedures.

Enroute charts can also help pilots identify navigation facilities and landmarks that may assist in situational awareness as they make their approach. Terminal charts can provide key information relevant to arrival routes, airspace structures, and any necessary approach procedures that are not explicitly defined on the IAP itself. This action ensures that pilots have a comprehensive understanding of the approach and surrounding airspace, thereby improving safety and precision during their operation.