August 6, 200619 yr Can anybody tell me what H/B744/W and H/b744/Q mean please as I have seen this on differnt aircrft.
August 6, 200619 yr This link explains it:http://www.gofir.com/general/rvsm/aircraft...ment_suffix.htmJim Karnhttp://www.precisionmanuals.com/images/forum/pmdg_pf.jpg
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