Narrative:

Noticed flight was over burning fuel at much higher than normal rate. Crew also called to ask if load planning had the correct ZFW. All those number checked out. It was discovered that the oew was incorrect for the aircraft. Oew more than 92000 difference. A normal oew of that ac would be approximately 321k. Flight over burned 6;000 lbs.

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Original NASA ASRS Text

Title: B777-200 flight crew reported they queried Dispatch about a high fuel burn and were told the operating empty weight used to calculate fuel burn was more than 92;000 pounds light.

Narrative: Noticed flight was over burning fuel at much higher than normal rate. Crew also called to ask if load planning had the correct ZFW. All those number checked out. It was discovered that the OEW was incorrect for the aircraft. OEW more than 92000 difference. A normal OEW of that ac would be approximately 321k. Flight over burned 6;000 lbs.

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.