What was found
BIL - INFLIGHT DFW-YYC. IN CRUISE, CREW OXYGEN BOTTLE DEPLETED. FLIGHT LANDED BIL WITHOUT INCIDENT. MAINTENANCE REPLENISHED OXYGEN. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BIL - INFLIGHT DFW-YYC. IN CRUISE, CREW OXYGEN BOTTLE DEPLETED. FLIGHT LANDED BIL WITHOUT INCIDENT. MAINTENANCE REPLENISHED OXYGEN. SYSTEM GROUND CHECK NORMAL OPERATION.