On 15 August 2019, a Boeing 767-300 made a high speed rejected takeoff because of increasing noise from an unsecured flight deck sliding window. Whilst subsequently taxiing during the calculated brake cooling time, fire broke out in the left main gear bay and the aircraft was stopped and an emergency evacuation was carried out whilst the fire was being successfully extinguished. The Investigation did not identify any specific cause for the brake unit fires but noted that the reject had been called when 3 knots above V1 and that the maximum speed subsequently reached had been 14 knots above it.
Description
On 15 August 2019, a Boeing 767-300 (N378AX) being operated by Omni Air International with an augmented flight crew on an international passenger transport flight carrying US military personnel from the USA to Kuwait via Shannon was accelerating for takeoff from runway 24 in normal night visibility when an unusual noise was heard and the Captain decided to reject the takeoff at high speed. The reject was uneventful but almost half an hour later whilst the aircraft was taxiing from its initial post-reject holding position via the runway to return to the gate for inspections, fire broke out in the left main gear bay. A precautionary emergency evacuation was carried out and the AFRS attended and extinguished the fire. One of the 143 passengers sustained a minor injury and the two forward wheels of the left main gear bogie and their associated brake units and tyre sustained substantial damage.
Investigation
A Field Investigation was carried out by the Irish AAIU. The 2 hour CVR and the FDR were removed from the aircraft and their respective data were successfully downloaded. ATC recorded data was also available.
It was noted that the 50 year-old Captain had a total of 6,623 hours flying experience of which 1,321 hours were on type with 266 of the hours on type in command. The First Officer had a total of 17,772 hours flying experience of which 2,987 hours were on type. An ‘International Relief Officer’ (IRO) was occupying the centre supernumerary crew seat on the flight deck. All three pilots were interviewed by investigators.
The full content of this page is available to registered users only. Please Log in or Register