Undetermined · NTSB ERA10LA113
Foster John Glasair III — Oxford, CT
| Date | January 13, 2010 |
| Location | Oxford, CT |
| Aircraft | Foster John Glasair III (amateur-built) |
| Purpose of flight | Personal |
| Conditions | Dusk · Visual Meteorological Cond |
| Phase / occurrence | Approach-VFR pattern final Altitude deviation |
| Pilot age | 50 |
| Pilot total time | 279 hrs · Low time |
| Time in type | 29 hrs |
| Fatalities | 1 |
Probable cause
NTSB findings
- Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Descent/approach/glide path-Not attained/maintained - C
- Personnel issues-Experience/knowledge-Experience/qualifications-Recent experience-Pilot
What happened
During a visual approach, at dusk, to a runway with an operating precision approach path indicator (PAPI), the pilot flew well below the approach path and collided with power lines on the final approach leg of the traffic pattern. The pilot had accumulated a total of 7.2 hours of night flight experience and his most recent night flight was more than 4 years prior to the accident. The accident occurred 11 minutes after sunset and 20 minutes before the end of civil twilight. The darker lighting conditions would have required the pilot to rely more on approach aids such as the PAPI lights. Examination of the wreckage and data recovered from an engine instrument system did not reveal any preimpact mechanical malfunctions of the airplane.