Starboard wing station control box of the <i>Adventure Hornblower</i>, a tourism ship in San Diego
NTSB
<a rel="nofollow" class="external free" href="https://www.ntsb.gov/investigations/AccidentReports/Reports/MAB1729.pdf">https://www.ntsb.gov/investigations/AccidentReports/Reports/MAB1729.pdf</a>