SEA85LA130

NTSB accident investigation · Consolidated Aeronautics Lake LA-4-200 · Truckee, CA · June 9, 1985

Accident · Serious injuriesLimited investigationFinal report
Date
June 8, 1985, 19:39 local (Jun 9, 1985, 02:39 UTC)
Place
Truckee, CA
Injuries
2 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N80030Consolidated Aeronautics Lake LA-4-200
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850608023629A
Case key
40170

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 flightTakeoff - initial climb
Preflight planning/preparation - inadequatePilot in commandCause
All available runway - not usedPilot in commandCause
Weather condition - high density altitudeFactor
Stall - uncontrolledPilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb
Terrain condition - risingFactor

Analysis

Contrary to common departure practice, the pilot commenced his takeoff from the lake headed westbound and towards rising terrain. Additionally, he failed to use all the takeoff surface available. The density altitude at donner lake at the time of the accident was approximately 8000 feet.

Aircraft

Registration
N80030
Reported as
Consolidated Aeronautics Lake LA-4-200 (LAKE LA-4-)
Category
Airplane
Serial number
1018
Airframe hours
170
Engine
Lycoming IO-360-A1B, 200 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
James A. Carney
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 17, 1985 · 13 hours before
Departed
Donner Lake, CA
Airport
Unknown

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
47
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
325 total · 25 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 10 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 50 °F
Altimeter
30.00 inHg
Observed at
TVL, 29 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.