A gouge is a profile of the quirky things a specific DPE is known for asking, or the scenarios they often give an applicant.
During the check ride, the designated pilot examiner (DPE) will often provide scenarios like the need to divert, and the learner must respond correctly. The new ACS also outlines what the private ...
That report says the private pilot said he was flying "to prop for his instrument check-ride," and didn't notice any anomalies after his preflight check. When he was at about 1,700 feet ...