Loss of Control in Flight · NTSB ERA10LA119

QUAD CITY CHALLENGER — Palmetto, FL

1 fatal
DateJanuary 14, 2010
LocationPalmetto, FL
AircraftQUAD CITY CHALLENGER (amateur-built)
Purpose of flightPersonal
ConditionsDay · Visual Meteorological Cond
Phase / occurrenceUncontrolled descent Collision with terr/obj (non-CFIT)
Pilot age52
Pilot total timeUnknown
Time in typeUnknown
Fatalities1

Probable cause

The non-certificated pilot's failure to maintain airspeed which resulted in an inadvertent stall and subsequent impact with the ground. Contributing to the accident was his impairment due to the prescription narcotic medication he was taking.

NTSB findings

  • Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - C
  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-(general)-Not attained/maintained - C
  • Personnel issues-Experience/knowledge-Experience/qualifications-Qualification/certification-Pilot - F
  • Personnel issues-Experience/knowledge-Experience/qualifications-Total experience w/ equipment-Pilot - F
  • Personnel issues-Physical-Impairment/incapacitation-Prescription medication-Pilot - F

What happened

According to the owner of the experimental amateur-built light sport airplane, the non-certificated accident pilot was planning to only taxi the airplane and not get airborne due to the wind conditions. The owner and several witnesses observed the airplane depart the runway and fly the prescribed runway traffic pattern. While on the base leg, the airplane began a steep bank with the nose entering a dive. The airplane subsequently impacted the ground behind a row of trees, with the engine continuing to operate at high power until ground impact. Postmortem toxicology testing was consistent with recent use of an impairing prescription narcotic medication, although the source of blood tested made it impossible to accurately estimate the time of the most recent use or the likelihood of impairment. The autopsy revealed that the pilot had an active hepatitis C infection with early evidence of liver cirrhosis. It is possible that the pilot was impaired by his recent narcotic use, by symptoms of chronic active hepatitis C infection, or by some other condition for which he was taking the prescription narcotic medication.

An editorial "what led to it / how to avoid it" analysis for this accident is generated separately and will appear here.

View the official NTSB docket →