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A B777 crew upon departure from eddf (fra) experienced aircraft vibrations at 12000 ft. Diverted to egll (lhr).
| Attributes | |
| ACN | 522268 |
| Time | |
| Date | 200108 |
| Day | Sun |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : egll.airport |
| State Reference | FO |
| Altitude | msl single value : 12000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : edff.artcc artcc : czeg.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | B777 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | climbout : intermediate altitude |
| Route In Use | departure other |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| ASRS Report | 522268 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Events | |
| Anomaly | aircraft equipment problem : critical other anomaly other |
| Independent Detector | other flight crewa other flight crewb |
| Resolutory Action | controller : issued new clearance controller : provided flight assist flight crew : diverted to another airport flight crew : landed as precaution |
| Consequence | other other |
| Supplementary | |
| Problem Areas | Aircraft |
| Primary Problem | Aircraft |
Narrative:
Passing 12000 ft, had significant aircraft vibration. Continued to FL250 and divert of lhr. Dumped fuel, landed uneventfully. Maintenance confirmed pack ram air door jack screw failure.
Original NASA ASRS Text
Title: A B777 CREW UPON DEP FROM EDDF (FRA) EXPERIENCED ACFT VIBRATIONS AT 12000 FT. DIVERTED TO EGLL (LHR).
Narrative: PASSING 12000 FT, HAD SIGNIFICANT ACFT VIBRATION. CONTINUED TO FL250 AND DIVERT OF LHR. DUMPED FUEL, LANDED UNEVENTFULLY. MAINT CONFIRMED PACK RAM AIR DOOR JACK SCREW FAILURE.
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.