LAX89FA276

NTSB accident investigation · Piper PA-28-140 · Toms Place, CA · August 6, 1989

Accident · FatalField investigationFinal report
Date
August 6, 1989, 15:00 local (22:00 UTC)
Place
Toms Place, CA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6274WPiper PA-28-140
Weather
Day
Status
Completed · report September 9, 1992
Report
Approved by Office Director
FAA report
19890806029509A
Case key
26239

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

Failure of the pilot to attain sufficient altitude to clear terrain obstructions before entering a high elevation basin. Contributing to the accident was a high density altitude which reduced the aircraft's climb performance to less than the rate of climb of the mountainous terrain.

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 collision with terrain/waterCruise
Terrain condition - mountainous/hillyFactor
Altitude - not attainedPilot in commandCause
Terrain condition - uphillFactor
Procedures/directives - not followedPilot in commandFactor
Weather condition - high density altitudeFactor
Performance data - exceededPilot in commandFactor

Analysis

The aircraft entered a high elevation basin located above 10,000 feet MSL in the mountains. The rim of the basin was determined to be above 12,500 feet. The density altitude at 10,500 feet MSL was about 12,500 feet. The aircraft's best rate of climb was less than 400 feet per mile. The floor of the basin rose in elevation about 400 feet per mile in the area of the accident site. The aircraft collided with the terrain. There was no evidence of mechanical failure or malfunction with the aircraft.

Aircraft

Registration
N6274W
Reported as
Piper PA-28-140
Category
Airplane
Serial number
28-20323
Engine
Lycoming O-320-E2A, 150 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Abou-Hamad, Redwan
Airworthiness certificate
Standard, Normal
Departed
FAT · Fresno, CA
Destination
MMH · Mammoth Lakes, 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
29
Certificate
Private
Airplane ratings
Single-engine land
Medical
Unknown, Unknown
Seat
Left
Toxicology
Performed
Flight hours
110 total

Weather

Conditions
Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
10,000 ft broken
Temperature
64 °F
Altimeter
30.00 inHg
Observed at
MMH, 12 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.

Other investigations on N6274W · 2

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