Overview

• Haden Pentecost, 41, admitted the offense at Uxbridge Magistrates' Court on Friday.
• Forensic blood tests presented in court detected methamphetamine and amphetamine in his system.
• The May flight from California to London saw him fail pre-flight checks before colleagues found him naked and behaving erratically in a lavatory.
• Crew monitored his condition during the transatlantic journey until paramedics took him to hospital after landing at Heathrow.
• British Airways has dismissed him, and he was granted bail with sentencing to take place at Isleworth Crown Court at a later date.