LAX85FA178

NTSB accident investigation · Cessna 150F · Lee Vining, CA · March 18, 1985

Accident · FatalField investigationFinal report
Date
March 18, 1985, 14:25 local (22:25 UTC)
Place
Lee Vining, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8567GCessna 150F
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850318007799A
Case key
24478

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.

In flight encounter with weatherCruise
Weather condition - low ceilingFactor
Preflight planning/preparation - poorPilot in commandCause
Weather condition - snowFactor
Flight into known adverse weather - initiatedPilot in commandCause
Weather condition - whiteoutFactor
Vfr flight into imc - attemptedPilot in commandCause
In flight collision with terrain/waterManeuvering - turn to reverse direction
Terrain condition - mountainous/hillyFactor
Remedial action - delayedPilot in commandCause

Analysis

The acft collided below the crest of an 8100 ft (MSL) mtn on a flt from mammoth-june lakes arpt (mmh), mammoth, CA, to reno, NV, while executing a left turn course reversal. There were no witnesses to the accident. Witnesses reported seeing the acft flying at about 100 AGL along hwy 395. The witnesses also rptd low ceiling & vis prevailed. The plt obtained a wx briefing prior to departing mmh & was informed that the mtn tops were obscured by low clouds & snow showeralong the proposed route of flt. The plt stated he would wait awhile & depart. He would return to mmh if he could not negotiate the high mtns. Examination of the acft wreckage disclosed no evidence of any preexisting malfunctions or failures. The acft was destroyed by impact/post-impact fire. The prop ass'y disclosed evidence of power being developed at the time of impact.

Aircraft

Registration
N8567G
Reported as
Cessna 150F
Category
Airplane
Serial number
15062667
Airframe hours
1,150
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Robert L. & Kathryne J Hartwig
Airworthiness certificate
Standard, Utility
Last inspection
Annual · February 26, 1985 · 21 hours before
Departed
MMH · Mammoth, CA
Destination
RNO · Reno, NV
Airport
024 · Lee Vining

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
65
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed

Weather

Conditions
Instrument (IMC) · Day
Lowest ceiling
200 ft
Temperature
45 °F

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 N8567G · 1

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