ATL86FA208

NTSB accident investigation · Piper PA-60-600 · Raleigh, NC · July 24, 1986

Accident · FatalField investigationFinal report
Date
July 24, 1986, 08:45 local (12:45 UTC)
Place
Raleigh, NC
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N3643QPiper PA-60-600
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860724035639A
Case key
6953

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

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine powerTakeoff
Reason for occurrence undeterminedCause
Wrong runway - selectedPilot in commandCause
Overconfidence in personal abilityPilot in commandFactor
Loss of control - in flightTakeoff - initial climb
Weather condition - low ceilingFactor
Weather condition - tailwind
Airspeed(vmc) - not maintainedPilot in commandCause
In flight collision with objectDescent - uncontrolled
Object - tree(s)
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The plt was issued rwy 5, 7,500', for IFR departure with favoring 4 kt quartering headwind. Plt requested rwy 14, 4,498', for takeoff with a 4 kt quartering tailwind. Ground witness and control tower observed acft use nearly all of the rwy on takeoff roll. After an abrupt rotation, the controller observed acft yaw to left and make a low alt left turn. Seconds later the acft rapidly descended into trees and caught fire. The left propeller was found in the feathered position and the left engine was consumed by a ground fire. There was no evidence of any internal engine failure. The engine time smoh was 43 hrs. Witness heard the acft takeoff with a series of loud backfires 25 days prior to the accident. Injector nozzles on the right engine were leaned to correct the problem after 6 hrs of operation one week later. The plts log failed to show any recent training in single engine procedures.

Aircraft

Registration
N3643Q
Reported as
Piper PA-60-600
Category
Airplane
Serial number
600836816123
Airframe hours
2,009
Engine
Lycoming IO-540-K1J5, 290 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
William H. Adams
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 9, 1986 · 40 hours before
Departed
RDU · Raleigh, NC
Destination
SFZ · Pawtucket, RI
Flight plan
IFR
Airport
RDU · Raleigh/Durham, runway 14, 4,498 × 100 ft, asphalt

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
48
Certificate
Private
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
4,518 total · 1,954 in this make and model · 4,132 as pilot in command · 97 in the last 90 days · 50 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
40° at 6 knots
Visibility
1 statute miles
Lowest ceiling
400 ft
Temperature
75 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
RDU, 1 nm away

FAA reports on this event · 1

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