LAX94LA167

NTSB accident investigation · Ercoupe 415-C · Stallion Spring, CA · March 17, 1994

Accident · FatalLimited investigationFinal report
Date
March 17, 1994, 11:00 local (19:00 UTC)
Place
Stallion Spring, CA
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N99520Ercoupe 415-C
Weather
Instrument (IMC) · Day
Status
Completed · report January 3, 1995
Report
Approved by Office Director
FAA report
19940317005889A
Case key
28699

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

The pilot's continued VFR flight into instrument meteorological conditions. His failure to obtain a weather briefing, the low clouds, and the mountainous terrain were factors in the accident.

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 weatherClimb - to cruise
Preflight planning/preparation - inadequatePilot in commandFactor
Terrain condition - mountainous/hillyFactor
Weather condition - cloudsFactor
Vfr flight into imc - continuedPilot in commandCause
In flight collision with objectManeuvering - turn to reverse direction
Object - tree(s)

Analysis

During climb to cruise, the pilot observed a cloud over the mountanous terrain along the intended route. As he looked down at his sectional chart, the airplane entered the cloud. While executing a 180-DEG turn the airplane collided with trees.

Factual narrative

On March 17, 1994, at 1100 hours Pacific standard time, an Ercoupe 415-C, N99520, collided with some trees in mountainous terrain after encountering instrument meteorological conditions near Stallion Springs, California. The pilot was conducting a visual flight rules personal flight to William J. Fox Airport, Lancaster, California. The airplane, registered to and operated by the pilot, was destroyed. The certificated private pilot sustained serious injuries and his passenger sustained fatal injuries. The flight originated at Frazier Lake Airpark (1C9), Hollister, California, at 0900 hours. According to the pilot, the flight departed Shafter-Minter Field, Shafter, California, about 1050 hours.

The pilot told the Kern County Coroner's investigator that during the flight he inadvertently entered a cloud. The airplane struck the trees as he was executing a 180-degree turn.

The pilot submitted a Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1/2. He stated in the report that the airplane was in a cruise climb configuration when he observed a cloud above the ridge line along the airplane's flight path. The airplane's altitude was about 5,000 mean sea level.

The pilot momentarily looked down at his aeronautical sectional chart to check the mountainous terrain altitude. When he looked up, the cloud ". . . seemed to descend . . ." in front of the airplane.

The airplane entered the cloud. The pilot started a 180-degree right turn and then observed a tree. He pulled the airplane's nose up and moments later the airplane struck another tree.

The pilot indicated in the accident report that he did not obtain a weather briefing before departing on the accident flight. He also indicated that the airplane did not experience any mechanical malfunctions or failures.

Aircraft

Registration
N99520
Reported as
Ercoupe 415-C
Category
Airplane
Serial number
2143
Airframe hours
2,200
Engine
Continental C-85-L-12F, 85 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Woodward, Allen G.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 1993 · 34 hours before
Departed
MIT · Shafter, CA
Destination
WJF · Lancaster, 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
58
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
200 total · 150 in this make and model · 12 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Instrument (IMC) · Day
Lowest ceiling
None
Altimeter
30.00 inHg

FAA reports on this event · 1

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