AAIB investigation to Boeing 737-800, 9H-QBD
Local copy of Boeing_737-800_9H-QBD_10-26.pdf
Local copy of Glossary_of_abbreviations.pdf
https://www.gov.uk/aaib-reports/aaib-investigation-to-boeing-737-800-9h-qbd
seen at 10:31, 24 September in Transparency and freedom of information releases.