LAX97LA214

NTSB accident investigation · Cessna 150 · Jean, NV · June 16, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
June 16, 1997, 16:30 local (23:30 UTC)
Place
Jean, NV
Injuries
2 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N22406Cessna 150
Weather
Visual (VMC) · Day
Status
Completed · report January 28, 2000
Report
Approved by Office Director
FAA report
19970616014239A
Case key
29813

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 failure to maintain adequate airspeed which resulted in a stall/mush. Also causal was the pilot's failure to retract the flaps during the go-around.

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 flightGo-around (vfr)
Raising of flaps - not performedPilot in commandCause
Airspeed - inadequatePilot in commandCause
Stall/mush - inadvertentPilot in command
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The pilot was practicing go-arounds from normal approaches. The pilot said that on the fourth go-around she added full power, raised the flaps, and checked that the carburetor heat was off. The aircraft did not gain any altitude and started to settle, so she lowered the nose and that is the last she remembered. A witness to the accident observed that on the final approach the aircraft touched down approximately 2/3 down the runway. The pilot added power and the aircraft lifted off with what appeared to be 30 degrees flaps down. The pilot made a slight right turn and then banked to the left as if attempting to return for landing. The aircraft continued the left turn, with the bank increasing. At this point the witness reported that the aircraft lost altitude and struck the ground. The flap extension jackscrew was found in the full down 40-degree position. The POH for the aircraft states that flaps should be retracted to 20 degrees initially during a go-around. The aircraft was examined on-scene with no preexisting anomalies noted.

Factual narrative

On June 16, 1997, at 1630 hours Pacific daylight time, a Cessna 150, N22406, collided with terrain following a loss of control during a go-around attempt at the Jean, Nevada, airport. The aircraft was destroyed. The private pilot and pilot rated passenger sustained serious injuries. Visual meteorological conditions existed, and no flight plan was filed for the personal flight that originated from the North Las Vegas, Nevada, airport at 1615.

The pilot reported that she was practicing visual flight rules (VFR) approaches ending in go-arounds on [runway] 20R without touching down. The pilot stated that after crossing over the approach end of the runway on the fourth VFR approach, she added full power, raised the flaps, and manually checked that carburetor heat was off. She stated that the airplane would not climb. The aircraft started to settle, so she lowered the nose and that was the last thing she remembered.

A California Highway Patrol (CHP) officer, who is also a pilot, reported that he observed the accident aircraft make a low approach from the north to runway 20R. The aircraft made two more low approaches and on the fourth approach made a touchdown approximately 2/3 down the runway. The CHP officer stated that the pilot added power and lifted off with what appeared to be 30 degrees flaps down. The plane gained approximately 150 feet, made a slight right turn, and then banked left as if the aircraft was attempting to return for a landing. As the plane continued the left turn, the bank increased and the plane lost altitude and struck the ground.

A representative from the Cessna Aircraft Company traveled to the accident site and examined the aircraft under Federal Aviation Administration (FAA) supervision. He observed that the flaps were in the full down 40-degree position according to the extension jackscrew measurement. The Owner's Manual for the Cessna 150 states: ". . . in a balked landing (go-around) climb, the wing flap setting should be reduced to 20 degrees immediately after full power is applied. Upon reaching a safe airspeed, the flaps should be slowly retracted to the full up position."

Using the airport's field elevation of 2,833, the density altitude was calculated at 5,852 feet using the altimeter setting of 29.84 inHg and temperature of 93 degrees Fahrenheit.

A fuel receipt was obtained from the North Las Vegas airport showing the aircraft was refueled on the day of the accident.

An FAA inspector from the Las Vegas, Nevada, Flight Standards District Office, stated that no preexisting anomalies were found with the aircraft during the examination.

Aircraft

Registration
N22406
Reported as
Cessna 150
Category
Airplane
Serial number
15068260
Airframe hours
4,288
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Raymond Zinkowski
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 3, 1996 · 99 hours before
Departed
VGT · Las Vegas, NV
Destination
OL7
Airport
0L7 · Jean, runway 20R, 4,600 × 75 ft, asphalt

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
64
Certificate
Private
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
273 total · 270 in this make and model · 200 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
LAS, 22 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.