Narrative:

I'm not 100% sure if it was this flight or a previous trip. Nat track was planned and flown north of 68 degrees without supplemental oxygen on board as required by regulation.

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Original NASA ASRS Text

Title: B777 First Officer reports flying north of 68 degrees north on a NAT Track without supplemental oxygen; as required by regulation.

Narrative: I'm not 100% sure if it was this flight or a previous trip. NAT track was planned and flown north of 68 degrees without supplemental oxygen on board as required by regulation.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.