Takeoff & Initial Climb · NTSB CHI08FA150

SOCATA TBM 700 (850) — Iowa City, IA

1 fatal High-time pilot
DateJune 3, 2008
LocationIowa City, IA
AircraftSOCATA TBM 700 (850)
Purpose of flightOther Work Use
ConditionsDay · Visual Meteorological Cond
Phase / occurrenceTakeoff Other weather encounter
Pilot age56
Pilot total time5,688 hrs · High time
Time in type4,138 hrs
Fatalities1

Probable cause

The pilot's improper decision to depart with a preexisting tailwind and failure to abort takeoff. Contributing to the severity of the injuries was the failure to properly restrain (FAA-required) the child passenger.

NTSB findings

  • Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot - C
  • Personnel issues-Task performance-Planning/preparation-Weather planning-Pilot - C
  • Aircraft-Aircraft oper/perf/capability-Aircraft capability-Takeoff distance-Incorrect use/operation - C
  • Personnel issues-Task performance-Use of equip/info-Use of equip/system-Passenger
  • Environmental issues-Conditions/weather/phenomena-Wind-Tailwind-Response/compensation - F

What happened

The private pilot arrived at the accident airport as part of an Angel Flight volunteer program to provide transportation of a passenger who had undergone medical treatment at a local hospital. About 0937, the airplane landed on runway 30 (3,900 feet by 150 feet) with winds from 073-080 degrees and 5-6 knots, which continued to increase due to an atmospheric pressure gradient. The pilot met the passengers and departed the terminal about 1003, with winds at 101-103 degrees and 23-36 knots. About 1005 the airplane was near the approach end of runway 30 with wind from 089-096 degrees and 21-31 knots. The pilot stated that he began rotating the airplane about 3,000 feet down the runway. About 1006, the airplane was approximately 3,553 feet down the runway while flying about 30 feet above the runway. The airplane experienced an aerodynamic stall, and the left wing dropped before it impacted the ground. No mechanical anomalies that would have precluded normal operation of the airplane were noted during the investigation. The fatally injured passenger, who had received medical treatment, was 2 years and 10 months of age at the time of the accident. She was held by her mother during the flight, as she had been on previous Angel Flights, but was otherwise unrestrained. According to 14 CFR 91.107(3), each person on board a U.S.-registered civil aircraft must occupy an approved seat with a safety belt properly secured during takeoff, and only unrestrained children who are under the age of 2 may be held by a restrained adult. Although the accident was survivable (both the pilot and the adult passenger survived with non-life-threatening injuries), an autopsy performed on the child revealed that the cause of death was blunt force trauma of the head.

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 →