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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 512611 |
| Time | |
| Date | 200105 |
| Day | Sat |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | navaid : ssr.vortac |
| State Reference | AK |
| Altitude | msl single value : 2900 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Operator | general aviation : instructional |
| Make Model Name | Small Aircraft, High Wing, 1 Eng, Fixed Gear |
| Operating Under FAR Part | Part 91 |
| Navigation In Use | other vortac |
| Flight Phase | cruise : level |
| Flight Plan | VFR |
| Aircraft 2 | |
| Make Model Name | Any Unknown or Unlisted Aircraft Manufacturer |
| Flight Phase | cruise : level |
| Person 1 | |
| Affiliation | other |
| Function | instruction : trainee |
| Qualification | pilot : student |
| Experience | flight time last 90 days : 40 flight time total : 70 flight time type : 70 |
| ASRS Report | 512611 |
| Person 2 | |
| Affiliation | other |
| Function | instruction : instructor |
| Qualification | pilot : cfi |
| Events | |
| Anomaly | conflict : nmac non adherence : far other anomaly other |
| Independent Detector | other flight crewa other flight crewb |
| Resolutory Action | flight crew : took evasive action |
| Consequence | Other |
| Miss Distance | horizontal : 0 vertical : 100 |
| Supplementary | |
| Problem Areas | Airspace Structure Flight Crew Human Performance |
| Primary Problem | Flight Crew Human Performance |
Narrative:
2 planes in cruise flight approached a point of land from opposite directions -- both claiming to have made their position calls -- neither hearing the other. Neither plane illegal or at fault. Both planes engaged in average awareness flying found themselves with a 3 second response time to an near midair collision -- 100 ft of separation. Conclusion: average awareness is not good enough. Pilots need constant wake-up calls as to the seriousness of what they are doing.
Original NASA ASRS Text
Title: NMAC BTWN 2 ACFT PASSING IN OPPOSITE DIRECTIONS AT 2900 FT OVER AN ALASKAN SMALL UNCTLED ARPT. BOTH PLTS TOOK IMMEDIATE EVASIVE ACTION.
Narrative: 2 PLANES IN CRUISE FLT APCHED A POINT OF LAND FROM OPPOSITE DIRECTIONS -- BOTH CLAIMING TO HAVE MADE THEIR POS CALLS -- NEITHER HEARING THE OTHER. NEITHER PLANE ILLEGAL OR AT FAULT. BOTH PLANES ENGAGED IN AVERAGE AWARENESS FLYING FOUND THEMSELVES WITH A 3 SECOND RESPONSE TIME TO AN NMAC -- 100 FT OF SEPARATION. CONCLUSION: AVERAGE AWARENESS IS NOT GOOD ENOUGH. PLTS NEED CONSTANT WAKE-UP CALLS AS TO THE SERIOUSNESS OF WHAT THEY ARE DOING.
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.