As reported
Light over Port Harcourt, Rivers, Nigeria
A witness account on file, unevaluated. Most of the archive rests here, and honestly so.
The report, as filed
I sighted an object that has a body like a small helicopter . It has a long smoky tail and it was moving smoothly westward in a vertical form and there was no any sound or noise. [NUFORC annotation: Aircraft - Possible]
Held as-reported from National UFO Reporting Center (record NUFORC #179612). Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.