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| Attributes | |
| ACN | 854097 | 
| Time | |
| Date | 200910 | 
| Local Time Of Day | 1201-1800 | 
| Place | |
| Locale Reference | ZZZ.Airport | 
| State Reference | US | 
| Environment | |
| Flight Conditions | VMC | 
| Light | Daylight | 
| Aircraft 1 | |
| Make Model Name | EMB ERJ 145 ER&LR | 
| Operating Under FAR Part | Part 121 | 
| Flight Phase | Takeoff | 
| Flight Plan | IFR | 
| Person 1 | |
| Function | Captain Pilot Flying  | 
| Qualification | Flight Crew Air Transport Pilot (ATP) | 
| Person 2 | |
| Function | Pilot Not Flying First Officer  | 
| Qualification | Flight Crew Commercial | 
| Experience | Flight Crew Total 3049 | 
| Events | |
| Anomaly | Deviation - Procedural Published Material / Policy Deviation - Speed All Types  | 
Narrative:
All check lists and preflight briefing items complied with. I noted the speeds set for weight on ebws. On takeoff roll; acceleration was normal. I noted V1 call came sooner than normal. Proceeded. At vr call; aircraft refused to rotate. Believing there might be a question of airworthiness; I decided to abort take off. The abort was accomplished using reverse thrust and braking. The abort did not rise to a maximum effort abort. It appears that I should have been more familiar with speed parameters for certain weights. I should have noticed that the speeds entered were less than they should have been for our current weight. At that time; they did not cause me to question them. Although not required; in the future I will check the speeds in the flip chart for a specific weight. I will become more familiar with general speeds for weights so I will have a figure in my head for what they should be.
Original NASA ASRS Text
Title: An EMB145 Captain rejects the takeoff because the aircraft did not rotate at V1. The incorrect takeoff speeds had been entered in the MFD during preflight because of distractions.
Narrative: All check lists and preflight briefing items complied with. I noted the speeds set for weight on EBWS. On takeoff roll; acceleration was normal. I noted V1 call came sooner than normal. Proceeded. At VR call; aircraft refused to rotate. Believing there might be a question of airworthiness; I decided to abort take off. The abort was accomplished using reverse thrust and braking. The abort did not rise to a maximum effort abort. It appears that I should have been more familiar with speed parameters for certain weights. I should have noticed that the speeds entered were less than they should have been for our current weight. At that time; they did not cause me to question them. Although not required; in the future I will check the speeds in the flip chart for a specific weight. I will become more familiar with general speeds for weights so I will have a figure in my head for what they should be.
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.