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View Full Version : What's this hole doing on the B787 Belly?

Some Old Fart
3rd Jul 2013, 01:14
Any idea?User Photo (http://www.airliners.net/uf/view.file?id=126727&filename=phpdl1YUq.jpeg)
Mr @ Spotty M
3rd Jul 2013, 04:33
It could be the battery enclosure vent.
FLCH
10th Jul 2013, 14:24
Nitrogen system vent maybe ?
Pub User
10th Jul 2013, 18:41
It's the valve used by the Electrical Bay ventilation system when on override mode.