VFR into IMC · NTSB ERA13LA113

PIPER PA-34-200T — Manteo, NC

1 fatal IMC
DateJanuary 13, 2013
LocationManteo, NC
AircraftPIPER PA-34-200T
Purpose of flightPersonal
ConditionsDay · Instrument Meteorological Cond
Phase / occurrenceApproach Miscellaneous/other
Pilot age49
Pilot total time382 hrs · Building experience
Time in typeUnknown
Fatalities1

Probable cause

The pilot's attempted visual flight in instrument meteorological conditions while maneuvering at a low altitude in the traffic pattern, which resulted in spatial disorientation and impact with the water. Contributing was the pilot's lack of experience flying in actual instrument meteorological conditions.

NTSB findings

  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Altitude-Not attained/maintained - C
  • Personnel issues-Psychological-Perception/orientation/illusio-Spatial disorientation-Pilot - C
  • Environmental issues-Conditions/weather/phenomena-Ceiling/visibility/precip-Fog-Contributed to outcome - C
  • Personnel issues-Psychological-Attention/monitoring-Monitoring equip/instruments-Pilot
  • Personnel issues-Task performance-Use of equip/info-Use of equip/system-Pilot
  • Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot
  • Personnel issues-Experience/knowledge-Experience/qualifications-Total instrument experience-Pilot - F

What happened

The weather at the destination airport had reduced visibility and low drifting fog. According to the passenger, the flight was normal; the pilot acknowledged the reduced visibility report at the destination airport that was relayed by a pilot that landed ahead of the accident airplane. During the instrument approach, when the airplane descended through clouds, the pilot realized that the airplane was too far down the runway to safely land. The pilot then elected to enter a visual low traffic pattern rather than execute a missed approach procedure. However, the passenger stated that the barometric pressure was not reset during the approach. Thus, although the altimeters indicated that the airplane was at 410 ft mean sea level (msl) on the downwind leg, it was actually flying about 260 ft msl in the airport pattern before impacting water. Examination of the airplane wreckage revealed no evidence of any preimpact mechanical failures or malfunctions that would have prevented normal operation. Although a prohibited medical drug was found the in the blood and urine of the pilot, the amounts found were not enough to be impairing. The pilot had a total flight experience of about 387 hours of which about 17 hours were in actual instrument meteorological conditions. The restricted visibility conditions at the time of the accident would have been conducive to the development of spatial disorientation.

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 →