LAX92FA356

NTSB accident investigation · Piper PA-18-150 · Incline Village, NV · August 17, 1992

Accident · FatalField investigationFinal report
Date
August 17, 1992, 14:50 local (21:50 UTC)
Place
Incline Village, NV
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N2406JPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report June 21, 1993
Report
Approved by Office Director
FAA report
19920817031969A
Case key
27448

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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Probable cause

Was the pilot's in flight loss of airplane control due to physical incapacitation.

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 control - in flightCruise
Light condition - daylight
Aircraft control - not maintainedPilot in commandCause
IncapacitationPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - mountainous/hilly

Analysis

The pilot refueled the Piper cub and took off without mishap. The pilot was engaged in patrolling pipelines, and during this portion of the westbound route over 8,000 foot mountainous terrain he was positioning the airplane between segments. There were no witnesses to the crash and the pilot did not establish contact with ATC. The airplane crashed about 9 miles west of the departure airport. The airplane was found in a near vertical attitude, heading east, and with its engine about 4 feet beneath ground level. Exam of the airframe and engine revealed continuity of the flight control system, fuel in the engine and no evidence of any preimpact mechanical failures. Medical records indicated the pilot had experienced a pain in his chest. Family members reported that the pilot had recently experienced chest pains which were severe enough to result in the pilot interrupting his activity. During the autopsy the pathologist performed a microscopic exam of the heart and found nuclear pleomorphism and hyperchromatism. No acute changes were present.

Aircraft

Registration
N2406J
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-7909119
Airframe hours
11,365
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial observation · Part 91
Operator
Union Flights
Registered owner
Union Flights
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
100 hour · July 23, 1992 · 100 hours before
Departed
O04 · Carson City, NV
Destination
SAC · Sacramento, CA

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
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Toxicology
Performed
Flight hours
2,074 total · 1,283 in this make and model · 2,044 as pilot in command · 244 in the last 90 days · 58 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 10 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
TRK, 12 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.

Other investigations on N2406J · 1

Matched to the same aircraft by N-number and date.