I have been briefed (in confidence) on the footage of the roof mounted Pan CCTV▸ .
Defiantly not and infrastructure problem
There was a problem with the Pan, exactly what I am not at liberty to say; the Office of Rail and Road (ORR» ) report should make interesting reading
Some speculation across rail related forums and social media that the pantograph was tied down at the head end and it was the elbow that raised. Either commanded or uncommanded. Speculated to have been left tied down after transit from the factory in Italy.
However, there is YouTube footage of 802016 running with pan up at Reading on 3rd October. 802016 has been in the
UK▸ since 28th August. Hard to believe the pantograph would still be in delivery tied down status.
https://youtu.be/UDbRwfp3qioSo, had it been tied down again, and mistakenly put on test in that state and then raised accidentally, either commanded or uncommanded? Or could it be that the pan was fully operational and raised in error, again either commanded or uncommanded?
There's also some contention over the speed the train was running at. Could an 802 have reached 105mph on diesel by the time it was at the incident location?
Can those in the know confirm or deny that the pantograph head was tied down?
I too await with interest official reports. With the huge disruption caused I do hope such reports are going to be made public, and in a timely fashion. Had there been injury or a risk of injury then the
RAIB▸ would be involved and a report could take up to a year to be published. Hopefully Office of Rail and Road (ORR) and Hitachi/
GB▸ Railfreight
(GBRf) will be honest and open as soon as reasonably practicable.
Oh, and Network Rail need to get a shift on and replace the headspan OverHead -Line Equipment (OHLE) sections with portals. Headspan has been okay on the Great Western Main Line (
GWML▸ ) up until recently as it was only used by Heathrow Express/Connect services. But the use is now far more intensive with Class 80x and 387 now also using this 1990s cheap headspan OverHead -Line Equipment (OHLE).
Edit: VickiS - Clarifying Acronyms