What is this for a span mentioned on http://www.ead.eurocontrol.int/pamslight/pdf/4e415453/EG/C/EN/AIP/ENR/EG_ENR_5_4_en , Page 5, which should cross Glen Pean in 440 metres ( 1443 ft) height? On Wikimapia at the mentioned point at 56 56 55.30N 005 28 48.20W there is nothing visible.