Record Search Pilot contains millions of record, some with and some without images. FamilySearch gives the following explanation of the term "pilot" in the context of the records on line:
Record Search is still under development. This release is considered a
PILOT. This means that at times Record Search will not be available while we add
additional records and improve some features. We apologize for any inconvenience
this may cause. We look forward to receiving your feedback.