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Flight crew of an mdt aborted takeoff due to a severe nosewheel shimmy during takeoff roll and returned to the gate.
| Attributes | |
| ACN | 474900 |
| Time | |
| Date | 200006 |
| Day | Sat |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | airport : fod.airport |
| State Reference | IA |
| Altitude | agl single value : 0 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | Light Transport |
| Operating Under FAR Part | Part 121 |
| Flight Phase | ground : takeoff roll |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : instrument pilot : commercial pilot : multi engine |
| Experience | flight time last 90 days : 190 flight time total : 2400 flight time type : 600 |
| ASRS Report | 474900 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Events | |
| Anomaly | aircraft equipment problem : less severe other anomaly other |
| Independent Detector | aircraft equipment other aircraft equipment : nose wheel shim other flight crewa other flight crewb |
| Supplementary | |
| Problem Areas | Aircraft |
| Primary Problem | Aircraft |
Narrative:
All checklists were completed normally. In takeoff roll through 60 KTS, violent shimmy felt from nose gear. Aborted takeoff and returned to gate. Called maintenance and were told to perform 2 high speed runs without people aboard. Completed and not duplicated. Deferred according to company MEL. Loaded up and left. Problem: no aborted takeoff brake check completed per company fom.
Original NASA ASRS Text
Title: FLC OF AN MDT ABORTED TKOF DUE TO A SEVERE NOSEWHEEL SHIMMY DURING TKOF ROLL AND RETURNED TO THE GATE.
Narrative: ALL CHKLISTS WERE COMPLETED NORMALLY. IN TKOF ROLL THROUGH 60 KTS, VIOLENT SHIMMY FELT FROM NOSE GEAR. ABORTED TKOF AND RETURNED TO GATE. CALLED MAINT AND WERE TOLD TO PERFORM 2 HIGH SPD RUNS WITHOUT PEOPLE ABOARD. COMPLETED AND NOT DUPLICATED. DEFERRED ACCORDING TO COMPANY MEL. LOADED UP AND LEFT. PROB: NO ABORTED TKOF BRAKE CHK COMPLETED PER COMPANY FOM.
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.