SEA86FA145

NTSB accident investigation · Grumman AA-5A · Round Mountain, NV · June 11, 1986

Accident · FatalField investigationFinal report
Date
June 10, 1986, 18:00 local (Jun 11, 1986, 01:00 UTC)
Place
Round Mountain, NV
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Unknown
Aircraft
N9761UGrumman AA-5A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860610024159A
Case key
40287

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 control - in flightUnknown
Weather condition - high density altitudeFactor
StallPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - mountainous/hillyFactor
Clearance - inadequatePilot in commandFactor

Analysis

The pilot and passenger departed on a local flight to spot potential fishing locations in mountainous terrain. High density altitude conditions existed at the time/place of the accident. Kinematics information from the accident site indicates that as the aircraft was progressing toward upsloping terrain and a stall condition was encountered. There were no witnesses nor survivors to the accident and the wreckage was destroyed by post impact fire.

Aircraft

Registration
N9761U
Reported as
Grumman AA-5A
Category
Airplane
Serial number
AA5A-0161
Engine
Lycoming O-320-E2G, 150 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
John B. Ankunding
Airworthiness certificate
Standard, Normal; Standard, Utility
Departed
TPH · Tonopah, NV

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
1,150 total · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 6 knots
Visibility
100 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 21 °F
Altimeter
30.00 inHg
Observed at
TPH, 52 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.