MIA08FA177

NTSB accident investigation · Cessna T310R · Latrobe, PA · August 31, 2008

Accident · FatalField investigationFinal report
Date
August 31, 2008, 09:40 local (13:40 UTC)
Place
Latrobe, PA
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3180MCessna T310R
Defining event
Enroute-cruise: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report April 22, 2010
Report
Approved by Office Director
Parties
FAA/FSDO, Continental Teledyne Motors, Cessna Aircraft Company
FAA report
20080831851939A
Case key
68835

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot's impairment/incapacitation (cardiovascular) resulting in the pilot being unable to control the airplane.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

A witness reported that she was outside of her home when she saw the two-engine airplane flying low over her house. The airplane flew with "the left wing up and the right wing down," the engines sounded like they were "running at full power," and the airplane was "descending very fast." As she watched the airplane clear trees and disappear from view, she heard a "thud" which was followed by a plume of white and gray smoke. She then ran towards the smoke, and found the downed airplane in a heavily wooded area. Examination of the airplane revealed no evidence of preimpact mechanical failure or malfunction. The pilot did not hold a current Federal Aviation Administration medical certificate and had been hospitalized for congestive heart failure several months prior to the accident. The pilot’s cardiologist stated the decedent should not have been flying with his medical condition.

Factual narrative

HISTORY OF FLIGHT On August 31, 2008, about 0940 eastern daylight time, a Cessna T310R N3180M, impacted the ground near Latrobe, Pennsylvania, after it lost control during cruise flight. The certificated private pilot, who was also the owner of the airplane, was killed. The airplane was destroyed by impact forces and a post crash fire. The flight was operated as a personal flight under the provisions of 14 Code of Federal Regulations (CFR) Part 91, and no flight plan was filed. Visual meteorological conditions prevailed at the time of the accident. A witness reported that she was outside of her home when she saw a two-engine airplane flying low over her house. The airplane flew with "the left wing up and the right wing down," the engines sounded like they were "running at full power," and the airplane was "descending very fast." She continued by saying that she knew the airplane was in trouble as it continued down on a steep trajectory. As she watched the airplane clear trees and disappear from view, she heard a "thud," which was followed by a plume of white and gray smoke. She then ran towards the smoke, and found the downed airplane in a heavily wooded area. The coroner’s Report of Investigation notes that the deputy coroner met with the pilot's friend, a flight instructor. The flight instructor said that the pilot left him a voice mail the morning of the accident, stating that he was going to fly at 0900 hours, and that the pilot would meet him at the hanger. The flight instructor returned the call, and left a voice mail stating that he would be “unable to fly with [the pilot] today.” The instructor told the deputy coroner that the pilot had not flown for 3 weeks. The instructor also stated to the deputy coroner that he did not fly with the pilot as an instructor, but as a flying companion and noted that the pilot “was a good pilot and could handle in-flight emergencies if they arose.” PERSONNEL INFORMATION The pilot, age 78, held a private pilot certificate, with ratings for airplane single-engine land and airplane multiengine land. His certificate was issued on December 13, 1998. His last third-class medical certificate was issued on May 4, 2000, with waivers for corrective lenses. The pilot's logbook was not recovered for review, and he reported 800 hours of total flight experience on his last medical application. AIRCRAFT INFORMATION The six-seat, low-wing, retractable-gear airplane was manufactured in 1980. It was powered by two Continental TSIO-520 SER, 300-horsepower engines, and equipped with three-bladed McCauley propellers. The airplane's logbooks were not recovered for review. The logbooks were reportedly in the pilot's hanger, but were not located. METEOROLOGICAL INFORMATION The reported weather at LBE, at 0850, included clear skies and wind from 020 degrees at 8 knots. WRECKAGE AND IMPACT INFORMATION The wreckage was located in a heavily wooded area, 15 miles northwest from the Arnold Palmer Regional Airport (LBE), Latrobe,Pennsylvania. The wreckage debris path was 75 feet in length on a 190-degree magnetic heading. Examination of the airplane revealed that all flight control surfaces were located at the wreckage site. The entire airframe was fragmented throughout the debris path, and was fire damaged. All flight control cables ends exhibited evidence of tension overload. Examination of the airframe and flight control system components revealed no evidence of preimpact mechanical malfunction. Examination of the left engine revealed that it was separated from the airframe and found along the debris path. All engine accessories, fuel lines, and ignition leads were separated from the engine case. The intake manifold and exhaust manifolds were separated from the case. The propeller flange was impact damaged and the propeller was separated from the flange. The propeller hub was broken and the three propeller blades were separated, and were located along the debris path. All three blades displayed chordwise bending. Examination of the engine and system components revealed no evidence of preimpact mechanical malfunction. Examination of the right engine revealed that is was separated from the airframe and found along the debris path. All engine accessories, fuel lines, and ignition leads were separated from the engine case. The intake manifold and exhaust manifolds were separated from the case. The propeller flange was impact damaged and the propeller was separated from the flange. The propeller hub was broken and the three propeller blades were separated and located along the debris path. All three blades displayed chordwise bending. Examination of the engine and system components revealed no evidence of preimpact mechanical malfunction. PATHOLOGICAL INFORMATION An autopsy was performed on the pilot on September 1, 2008, by the Division of Natural Sciences, Gross Anatomy, medical examiner’s office, Pittsburgh, Pennsylvania, as authorized by the coroner, County of Westmoreland. The cause of death was reported as “multiple injuries due to blunt trauma." The autopsy report noted that “no recognizable visceral organs” were identified. The coroner’s Report of Investigation noted, in part, “The decedent was recently hospitalized for congestive hear failure and had a follow-up with [his cardiologist] on May 1, 2008. His diagnoses included; cardiomyopathy, aortic regurgitation, mitral regurgitation, prior myocardial infarction, iron deficiency anemia, significant pulmonary hypertension, biatrial dilatation, chronic atrial fibrillation and duodenal diverticula…[The pilot’s cardiologist] told me he did not know the decedent was a pilot and was actively flying an airplane. He stated the decedent should not have been flying with his medical condition.” Forensic toxicology was performed on specimens from the pilot by the Federal Aviation Administration (FAA) Bioaeronautical Sciences Research Laboratory, Oklahoma City, Oklahoma. The toxicology report stated no ethanol was detected inthe liver or muscle, and no drugs were detected in the liver.

Aircraft

Registration
N3180M
Reported as
Cessna T310R
Category
Airplane
Serial number
310R1866
Engines
Continental TSIO-520 BB, 300 horsepower, reciprocatingContinental TSIO-520 BB, 300 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
LBE · Latrobe, PA
Destination
LBE · Latrobe, PA
Airport
LBE · Arnold Palmer Regional

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
78
Injuries
Fatal
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3
Toxicology
Performed
Flight hours
800 total

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 57 °F
Altimeter
30.20 inHg
Observed at
LBE

Docket · 9

The files NTSB released with the investigation on December 22, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 19.1 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.