Low-Altitude Maneuvering · NTSB CEN12LA615
GOODYEAR F2G — Valley City, ND
| Date | September 7, 2012 |
| Location | Valley City, ND |
| Aircraft | GOODYEAR F2G |
| Purpose of flight | Air Race/Show |
| Conditions | Day · Visual Meteorological Cond |
| Phase / occurrence | Maneuvering-aerobatics Attempted remediation/recovery |
| Pilot age | 66 |
| Pilot total time | 19,975 hrs · High time |
| Time in type | Unknown |
| Fatalities | 1 |
Probable cause
NTSB findings
- Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot - C
- Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Altitude-Not attained/maintained - C
What happened
Witnesses reported that the pilot completed the initial portion of his airshow practice routine without any apparent difficulties. One witness noted that during those maneuvers, the airplane reached altitudes of about 2,000 feet above ground level (agl). The pilot then executed a four-point roll. The witnesses stated that the airplane pitched up and rolled to the left, as if the pilot were entering a barrel roll. However, the airplane only reached an altitude of about 1,000 feet agl during this maneuver. When the airplane was inverted, the roll stopped, and the airplane pitched down toward the ground. One witness noted that vapor trails were visible from the wing tips during the attempted pull out. The airplane subsequently impacted the ground in a nearly level attitude. The airplane was severely fragmented during the accident sequence and the debris field was extensive. No anomalies consistent with preimpact mechanical failure or malfunction were observed during postaccident examination, but the extent of the impact-related damage to the airframe precluded a complete examination of the flight control system. However, witness statements were consistent with the pilot initiating the final aerobatic maneuver from an altitude that did not allow full recovery of the airplane.
Toxicological tests identified ethanol in the pilot’s tissue samples; however, it is likely that the ethanol detected was due to postmortem production.