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B747 crew has a miscommunication with ATC via cpdlc regarding a weather deviation; the first officer who reported was on break.
| Attributes | |
| ACN | 983530 |
| Time | |
| Date | 201112 |
| Local Time Of Day | 0001-0600 |
| Place | |
| Locale Reference | ZOA.ARTCC |
| State Reference | CA |
| Environment | |
| Flight Conditions | Mixed |
| Light | Night |
| Aircraft 1 | |
| Make Model Name | B747-400 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Cruise |
| Route In Use | Oceanic |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Data Transmission and Automatic Calling |
| Person 1 | |
| Function | First Officer Pilot Not Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) Flight Crew Instrument Flight Crew Multiengine |
| Experience | Flight Crew Last 90 Days 150 Flight Crew Total 7500 Flight Crew Type 250 |
| Events | |
| Anomaly | Deviation - Track / Heading All Types Inflight Event / Encounter Weather / Turbulence |
Narrative:
During cruise phase; ATC communicated confirmation of weather deviation via cpdlc. Crew responded to ATC with our intent to deviate. [It was] determined possible miscommunication occurred with our route on FMC. Further cpdlc concluded agreement on deviation. Flight continued on course without issue. I was not on flight deck at the time. I was in crew rest area on rest period.
Original NASA ASRS Text
Title: B747 crew has a miscommunication with ATC via CPDLC regarding a weather deviation; the First Officer who reported was on break.
Narrative: During cruise phase; ATC communicated confirmation of weather deviation via CPDLC. Crew responded to ATC with our intent to deviate. [It was] determined possible miscommunication occurred with our route on FMC. Further CPDLC concluded agreement on deviation. Flight continued on course without issue. I was not on flight deck at the time. I was in crew rest area on rest period.
Data retrieved from NASA's ASRS site as of April 2012 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.