This released document records that witnesses stated that the objects were not weather balloons. The file preserves the source account or analysis but does not independently establish interpretations beyond the cited record. This document is useful as an officially released artifact because it preserves the file's provenance and lets its claims be compared with related Release 03 records.

The released record says a January 6, 1949 guard reported a bright diamond-shaped light near a C-97 aircraft, estimated at 1,500 to 2,000 feet altitude and faster than low-flying jets. File: DOW-UAP-D017, UAP Reported at Sandia Base, 1948-1950. DOW-UAP-D017, UAP Reported at Sandia Base, 1948-1950 combines an official, downloadable document, 20 extracted claims, 3 evidence records, and 3 timeline entries across 116 source pages, and file-level provenance that can be compared with related release records.

AARO’s February 2024 Volume I historical review surveys U.S. government UAP investigations since 1945 and evaluates allegations involving recovered extraterrestrial technology, hidden reverse-engineering programs, and secrecy. It reports no empirical evidence for those allegations while acknowledging unresolved cases, incomplete data, and continuing lines of inquiry.