The Air Canada Boeing 767–333 (registration C–GHLQ, serial number 30846) was operating as flight ACA878 from Toronto, Ontario, to Zurich, Switzerland. Approximately halfway across the Atlantic, during the hours of darkness, the aircraft experienced a 46–second pitch excursion
The rest is
here - TSB report
Although some will certainly make great use of "
The FO initially mistook the planet Venus for an aircraft but the captain advised again that the target was at the 12 o'clock position and 1000 feet below" it still doesn't show great airmanship.