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A B777 flight crew suffers a heading track deviation after receiving an amended clearance route change on their track assignment from eggx, first officer.
| Attributes | |
| ACN | 508830 |
| Time | |
| Date | 200104 |
| Day | Mon |
| Place | |
| Locale Reference | atc facility : eggx.artcc |
| State Reference | FO |
| Altitude | msl single value : 35000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | B777 Undifferentiated or Other Model |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 240 flight time total : 10000 flight time type : 800 |
| ASRS Report | 508830 |
| Events | |
| Anomaly | aircraft equipment problem : less severe non adherence : company policies non adherence : clearance other spatial deviation |
| Resolutory Action | flight crew : overcame equipment problem flight crew : became reoriented flight crew : returned to intended or assigned course flight crew : overrode automation |
| Supplementary | |
| Problem Areas | Flight Crew Human Performance Aircraft |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
Aircraft got rerte on nat track C to nat track B. Aircraft deviates off track B to track C approximately 20 mi before correcting back to track B. I was the relief officer at the time and was on my designated crew rest and not in the cockpit.
Original NASA ASRS Text
Title: A B777 FLT CREW SUFFERS A HDG TRACK DEV AFTER RECEIVING AN AMENDED CLRNC RTE CHANGE ON THEIR TRACK ASSIGNMENT FROM EGGX, FO.
Narrative: ACFT GOT RERTE ON NAT TRACK C TO NAT TRACK B. ACFT DEVIATES OFF TRACK B TO TRACK C APPROX 20 MI BEFORE CORRECTING BACK TO TRACK B. I WAS THE RELIEF OFFICER AT THE TIME AND WAS ON MY DESIGNATED CREW REST AND NOT IN THE COCKPIT.
Data retrieved from NASA's ASRS site as of July 2007 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.