1. 8452-4. For aircraft operated under part 91, what differ ence is there, if any, between the record entry require ments for maintenance (e.g., repair or alteration) and the record entry requirements for inspections (beyond the description of the work performed and the type and extent of inspection)? A. There is no difference. B. Aircraft total time is required to be included only in the maintenance entry. C. Aircraft total time is required to be included only in the inspection entry